NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE                                             Code-02165B
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 1,000 BARRELS)                                               :
     :          :                                                                            :
All  :     4,753:       960        250          0      3,618      4,123      4,578      4,373:       175        380
Old  :     4,753:       960        250          0      3,618      4,123      4,578      4,373:       175        380
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :       185:         0         75          0        175        110        175        185:        10          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      20.2        5.3        0.0       76.1       86.7       96.3       92.0:       3.7        8.0
Old  :     100.0:      20.2        5.3        0.0       76.1       86.7       96.3       92.0:       3.7        8.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        26:         1          2          0         16         16         17         18:
Old  :        26:         1          2          0         16         16         17         18:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 62.6       52.6       80.1       70.2       58.6       44.5       69.1       58.4
Old  :                 62.6       52.6       80.1       70.2       58.6       44.5       69.1       58.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE                                           Code-022651
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 42,000 U.S. GALLONS)                                         :
     :          :                                                                            :
All  :   169,675:    24,463     20,719     22,491     98,342     95,159    145,296    138,369:    24,379     31,306
Old  :   169,675:    24,463     20,719     22,491     98,342     95,159    145,296    138,369:    24,379     31,306
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :    -3,851:      -378     -1,471        -52     -1,217      1,180     -1,647       -343:    -2,204     -3,508
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      14.4       12.2       13.3       58.0       56.1       85.6       81.5:      14.4       18.5
Old  :     100.0:      14.4       12.2       13.3       58.0       56.1       85.6       81.5:      14.4       18.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       122:        23         36         31         54         55         98        103:
Old  :       122:        23         36         31         54         55         98        103:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 25.1       22.0       41.8       33.0       21.1       12.1       30.9       17.3
Old  :                 25.1       22.0       41.8       33.0       21.1       12.1       30.9       17.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                                                              Code-023651
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (10,000 MMBTU'S)                                                           :
     :          :                                                                            :
All  :   631,938:    34,501     76,274    247,415    271,529    274,477    553,445    598,166:    78,493     33,772
Old  :   631,938:    34,501     76,274    247,415    271,529    274,477    553,445    598,166:    78,493     33,772
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :    14,092:       499        406      9,365      2,502      1,618     12,366     11,389:     1,726      2,703
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.5       12.1       39.2       43.0       43.4       87.6       94.7:      12.4        5.3
Old  :     100.0:       5.5       12.1       39.2       43.0       43.4       87.6       94.7:      12.4        5.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       209:        59         53         74         91         73        193        162:
Old  :       209:        59         53         74         91         73        193        162:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 31.8       32.6       42.7       44.7        7.2        7.8       10.0       12.7
Old  :                 31.8       32.6       42.7       44.7        7.2        7.8       10.0       12.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                       Code-02365A
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    54,648:         0        612      2,621     47,301     44,875     49,922     48,108:     4,726      6,540
Old  :    54,648:         0        612      2,621     47,301     44,875     49,922     48,108:     4,726      6,540
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     3,224:         0       -424        714      2,510      2,386      3,224      2,676:         0        548
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        1.1        4.8       86.6       82.1       91.4       88.0:       8.6       12.0
Old  :     100.0:       0.0        1.1        4.8       86.6       82.1       91.4       88.0:       8.6       12.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        21:         0          1          1         18         16         19         17:
Old  :        21:         0          1          1         18         16         19         17:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 48.5       55.3       68.5       74.8       47.1       52.3       62.2       61.7
Old  :                 48.5       55.3       68.5       74.8       47.1       52.3       62.2       61.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                       Code-02365B
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    67,939:     4,687      4,905      2,543     52,631     52,343     59,861     59,791:     8,078      8,148
Old  :    67,939:     4,687      4,905      2,543     52,631     52,343     59,861     59,791:     8,078      8,148
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     7,618:     1,088       -282        591      5,709      7,371      7,388      7,680:       230        -62
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       6.9        7.2        3.7       77.5       77.0       88.1       88.0:      11.9       12.0
Old  :     100.0:       6.9        7.2        3.7       77.5       77.0       88.1       88.0:      11.9       12.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        27:         3          2          3         18         16         23         19:
Old  :        27:         3          2          3         18         16         23         19:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 36.9       42.2       57.8       61.3       33.6       35.2       46.5       49.7
Old  :                 36.9       42.2       57.8       61.3       33.6       35.2       46.5       49.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                           Code-02365C
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   101,121:     9,383      2,353      1,926     78,124     84,876     89,433     89,155:    11,688     11,966
Old  :   101,121:     9,383      2,353      1,926     78,124     84,876     89,433     89,155:    11,688     11,966
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     4,807:       616          0          0      5,380      4,351      5,996      4,351:    -1,189        456
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.3        2.3        1.9       77.3       83.9       88.4       88.2:      11.6       11.8
Old  :     100.0:       9.3        2.3        1.9       77.3       83.9       88.4       88.2:      11.6       11.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        29:         1          2          2         23         20         26         22:
Old  :        29:         1          2          2         23         20         26         22:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 46.1       42.0       62.9       65.2       45.3       37.3       57.6       57.4
Old  :                 46.1       42.0       62.9       65.2       45.3       37.3       57.6       57.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                           Code-02365D
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    71,608:         0      1,778          0     67,514     62,385     67,514     64,163:     4,094      7,445
Old  :    71,608:         0      1,778          0     67,514     62,385     67,514     64,163:     4,094      7,445
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     6,149:         0        124          0      9,120      5,305      9,120      5,429:    -2,971        720
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        2.5        0.0       94.3       87.1       94.3       89.6:       5.7       10.4
Old  :     100.0:       0.0        2.5        0.0       94.3       87.1       94.3       89.6:       5.7       10.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        28:         0          1          0         19         21         19         22:
Old  :        28:         0          1          0         19         21         19         22:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 41.5       44.2       71.4       65.5       35.6       33.3       59.2       50.7
Old  :                 41.5       44.2       71.4       65.5       35.6       33.3       59.2       50.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                         Code-02365E
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    76,281:         0     13,458        516     73,063     55,904     73,579     69,878:     2,702      6,403
Old  :    76,281:         0     13,458        516     73,063     55,904     73,579     69,878:     2,702      6,403
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     2,126:         0      3,673        117      1,707     -1,911      1,824      1,879:       302        247
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0       17.6        0.7       95.8       73.3       96.5       91.6:       3.5        8.4
Old  :     100.0:       0.0       17.6        0.7       95.8       73.3       96.5       91.6:       3.5        8.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        23:         0          3          2         19         15         21         18:
Old  :        23:         0          3          2         19         15         21         18:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 52.6       47.6       74.9       71.3       45.4       39.5       67.0       57.6
Old  :                 52.6       47.6       74.9       71.3       45.4       39.5       67.0       57.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                 Code-02365F
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    66,930:    10,970      8,205      2,248     45,116     50,653     58,334     61,106:     8,596      5,824
Old  :    66,930:    10,970      8,205      2,248     45,116     50,653     58,334     61,106:     8,596      5,824
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :       681:       236          0        136        217      1,760        589      1,896:        92     -1,215
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      16.4       12.3        3.4       67.4       75.7       87.2       91.3:      12.8        8.7
Old  :     100.0:      16.4       12.3        3.4       67.4       75.7       87.2       91.3:      12.8        8.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        26:         3          2          2         18         19         22         22:
Old  :        26:         3          2          2         18         19         22         22:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 45.2       37.0       63.7       63.9       38.2       33.5       47.6       52.8
Old  :                 45.2       37.0       63.7       63.9       38.2       33.5       47.6       52.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                    Code-02365G
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   103,269:         0      3,000      2,291     91,416     86,798     93,707     92,089:     9,562     11,180
Old  :   103,269:         0      3,000      2,291     91,416     86,798     93,707     92,089:     9,562     11,180
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :    -3,013:         0     -4,800        662     -4,283       -192     -3,621     -4,330:       608      1,317
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        2.9        2.2       88.5       84.1       90.7       89.2:       9.3       10.8
Old  :     100.0:       0.0        2.9        2.2       88.5       84.1       90.7       89.2:       9.3       10.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        31:         0          1          1         23         21         24         22:
Old  :        31:         0          1          1         23         21         24         22:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 48.9       41.6       66.6       63.2       42.4       37.0       54.1       52.2
Old  :                 48.9       41.6       66.6       63.2       42.4       37.0       54.1       52.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                      Code-02365N
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    75,764:    19,260          0          0     46,164     69,071     65,424     69,071:    10,340      6,693
Old  :    75,764:    19,260          0          0     46,164     69,071     65,424     69,071:    10,340      6,693
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     3,474:         0          0          0      2,441      3,385      2,441      3,385:     1,033         89
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      25.4        0.0        0.0       60.9       91.2       86.4       91.2:      13.6        8.8
Old  :     100.0:      25.4        0.0        0.0       60.9       91.2       86.4       91.2:      13.6        8.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        22:         1          0          0         14         19         15         19:
Old  :        22:         1          0          0         14         19         15         19:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 54.5       46.9       78.1       68.1       42.4       34.0       52.0       49.4
Old  :                 54.5       46.9       78.1       68.1       42.4       34.0       52.0       49.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                          Code-02365O
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    70,086:     1,164      2,287      2,524     57,642     52,482     61,330     57,293:     8,756     12,793
Old  :    70,086:     1,164      2,287      2,524     57,642     52,482     61,330     57,293:     8,756     12,793
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     2,203:      -520      1,337       -638      4,152        774      2,994      1,473:      -791        730
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.7        3.3        3.6       82.2       74.9       87.5       81.7:      12.5       18.3
Old  :     100.0:       1.7        3.3        3.6       82.2       74.9       87.5       81.7:      12.5       18.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        28:         1          1          2         22         16         24         18:
Old  :        28:         1          1          2         22         16         24         18:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 39.6       35.3       58.2       58.8       33.7       32.1       49.9       50.2
Old  :                 39.6       35.3       58.2       58.8       33.7       32.1       49.9       50.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                       Code-035650
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   173,138:         0     25,817      2,571    159,556    139,726    162,127    168,114:    11,011      5,024
Old  :   173,138:         0     25,817      2,571    159,556    139,726    162,127    168,114:    11,011      5,024
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     7,531:         0      2,820        459      9,044      5,198      9,503      8,477:    -1,972       -946
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0       14.9        1.5       92.2       80.7       93.6       97.1:       6.4        2.9
Old  :     100.0:       0.0       14.9        1.5       92.2       80.7       93.6       97.1:       6.4        2.9
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        43:         0          4          3         36         32         39         36:
Old  :        43:         0          4          3         36         32         39         36:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 35.4       37.9       55.0       56.8       31.2       37.3       43.6       51.2
Old  :                 35.4       37.9       55.0       56.8       31.2       37.3       43.6       51.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                       Code-035651
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    83,997:    12,054      2,550      1,072     58,337     69,883     71,463     73,505:    12,534     10,492
Old  :    83,997:    12,054      2,550      1,072     58,337     69,883     71,463     73,505:    12,534     10,492
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     1,772:    -3,728      2,550        552      5,613       -387      2,437      2,715:      -665       -943
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      14.4        3.0        1.3       69.5       83.2       85.1       87.5:      14.9       12.5
Old  :     100.0:      14.4        3.0        1.3       69.5       83.2       85.1       87.5:      14.9       12.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        24:         2          1          1         13         14         15         16:
Old  :        24:         2          1          1         13         14         15         16:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 43.6       65.0       68.3       80.1       42.4       65.0       66.0       80.1
Old  :                 43.6       65.0       68.3       80.1       42.4       65.0       66.0       80.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                     Code-035652
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    69,587:         0      7,004          0     64,515     60,723     64,515     67,727:     5,072      1,860
Old  :    69,587:         0      7,004          0     64,515     60,723     64,515     67,727:     5,072      1,860
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :    -8,166:      -834     -2,392          0     -7,347     -7,104     -8,181     -9,496:        15      1,330
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0       10.1        0.0       92.7       87.3       92.7       97.3:       7.3        2.7
Old  :     100.0:       0.0       10.1        0.0       92.7       87.3       92.7       97.3:       7.3        2.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        21:         0          1          0         13         13         13         14:
Old  :        21:         0          1          0         13         13         13         14:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 79.9       66.2       89.2       88.2       62.8       51.3       68.4       69.3
Old  :                 79.9       66.2       89.2       88.2       62.8       51.3       68.4       69.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                               Code-035653
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   206,708:     8,926      1,330      2,360    188,639    194,601    199,925    198,291:     6,783      8,417
Old  :   206,708:     8,926      1,330      2,360    188,639    194,601    199,925    198,291:     6,783      8,417
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     1,282:     1,235          0       -608      2,637      2,133      3,264      1,525:    -1,982       -243
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.3        0.6        1.1       91.3       94.1       96.7       95.9:       3.3        4.1
Old  :     100.0:       4.3        0.6        1.1       91.3       94.1       96.7       95.9:       3.3        4.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        44:         3          1          4         33         36         38         40:
Old  :        44:         3          1          4         33         36         38         40:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 48.9       38.8       65.6       59.1       38.7       33.7       50.6       47.8
Old  :                 48.9       38.8       65.6       59.1       38.7       33.7       50.6       47.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                               Code-035654
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   154,077:     8,816      2,300      9,230    128,458    131,948    146,504    143,478:     7,573     10,599
Old  :   154,077:     8,816      2,300      9,230    128,458    131,948    146,504    143,478:     7,573     10,599
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     1,918:    -2,865      1,148        222      2,758        688        115      2,058:     1,803       -140
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.7        1.5        6.0       83.4       85.6       95.1       93.1:       4.9        6.9
Old  :     100.0:       5.7        1.5        6.0       83.4       85.6       95.1       93.1:       4.9        6.9
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        39:         2          3          5         32         27         37         32:
Old  :        39:         2          3          5         32         27         37         32:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 36.4       53.4       53.9       69.8       34.2       50.1       48.0       61.9
Old  :                 36.4       53.4       53.9       69.8       34.2       50.1       48.0       61.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                     Code-035655
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   146,518:     6,961      5,594      1,957    125,047    125,364    133,965    132,915:    12,553     13,603
Old  :   146,518:     6,961      5,594      1,957    125,047    125,364    133,965    132,915:    12,553     13,603
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :       345:    -2,119        362        751        182        931     -1,186      2,044:     1,531     -1,699
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.8        3.8        1.3       85.3       85.6       91.4       90.7:       8.6        9.3
Old  :     100.0:       4.8        3.8        1.3       85.3       85.6       91.4       90.7:       8.6        9.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        41:         1          3          2         30         29         32         33:
Old  :        41:         1          3          2         30         29         32         33:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 39.4       50.9       58.4       62.3       38.1       45.2       51.7       54.8
Old  :                 39.4       50.9       58.4       62.3       38.1       45.2       51.7       54.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                         Code-035657
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   186,854:     5,057     31,480     26,055    150,795    125,768    181,907    183,303:     4,947      3,551
Old  :   186,854:     5,057     31,480     26,055    150,795    125,768    181,907    183,303:     4,947      3,551
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :      -213:      -230     -2,724      3,266     -2,873     -1,245        163       -703:      -376        490
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.7       16.8       13.9       80.7       67.3       97.4       98.1:       2.6        1.9
Old  :     100.0:       2.7       16.8       13.9       80.7       67.3       97.4       98.1:       2.6        1.9
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        43:         4          4          8         26         32         34         40:
Old  :        43:         4          4          8         26         32         34         40:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 42.5       33.3       63.2       54.1       39.2       29.2       45.7       40.7
Old  :                 42.5       33.3       63.2       54.1       39.2       29.2       45.7       40.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                Code-035658
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :    48,968:     3,604          0          0     40,647     36,768     44,251     36,768:     4,717     12,200
Old  :    48,968:     3,604          0          0     40,647     36,768     44,251     36,768:     4,717     12,200
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     2,617:         0          0          0      2,780      3,686      2,780      3,686:      -163     -1,069
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       7.4        0.0        0.0       83.0       75.1       90.4       75.1:       9.6       24.9
Old  :     100.0:       7.4        0.0        0.0       83.0       75.1       90.4       75.1:       9.6       24.9
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        20:         2          0          0         13         14         15         14:
Old  :        20:         2          0          0         13         14         15         14:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 54.6       38.4       79.0       63.5       52.1       34.1       68.7       50.6
Old  :                 54.6       38.4       79.0       63.5       52.1       34.1       68.7       50.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                                                       Code-03565B
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  : 1,594,120:   253,374     33,702    422,761    900,327  1,127,040  1,576,462  1,583,503:    17,658     10,617
Old  : 1,594,120:   253,374     33,702    422,761    900,327  1,127,040  1,576,462  1,583,503:    17,658     10,617
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :    44,641:    20,273      6,253      1,634     24,917     36,707     46,824     44,594:    -2,183         47
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      15.9        2.1       26.5       56.5       70.7       98.9       99.3:       1.1        0.7
Old  :     100.0:      15.9        2.1       26.5       56.5       70.7       98.9       99.3:       1.1        0.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       136:        24         17         35         90         78        128        116:
Old  :       136:        24         17         35         90         78        128        116:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 25.3       28.8       40.3       45.4       12.6       21.9       19.9       30.9
Old  :                 25.3       28.8       40.3       45.4       12.6       21.9       19.9       30.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE                                           Code-03565C
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2,500 MMBTU'S)                                                            :
     :          :                                                                            :
All  :   350,121:    82,128     22,562     91,299    171,621    231,577    345,048    345,438:     5,073      4,683
Old  :   350,121:    82,128     22,562     91,299    171,621    231,577    345,048    345,438:     5,073      4,683
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :    23,857:    14,680     -6,333      4,543      5,288     24,705     24,511     22,915:      -654        942
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      23.5        6.4       26.1       49.0       66.1       98.6       98.7:       1.4        1.3
Old  :     100.0:      23.5        6.4       26.1       49.0       66.1       98.6       98.7:       1.4        1.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        53:        14          8         20         30         28         51         49:
Old  :        53:        14          8         20         30         28         51         49:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 47.2       55.5       64.3       74.0       19.4       26.4       27.1       36.8
Old  :                 47.2       55.5       64.3       74.0       19.4       26.4       27.1       36.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE                                                  Code-064657
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (40 MEGAWATT HOURS PER PEAK DAY)                                           :
     :          :                                                                            :
All  :    64,768:    14,788     11,358      7,302     41,879     45,408     63,969     64,068:       799        700
Old  :    64,768:    14,788     11,358      7,302     41,879     45,408     63,969     64,068:       799        700
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :      -310:       -60        140         20       -230       -370       -270       -210:       -40       -100
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      22.8       17.5       11.3       64.7       70.1       98.8       98.9:       1.2        1.1
Old  :     100.0:      22.8       17.5       11.3       64.7       70.1       98.8       98.9:       1.2        1.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        54:         6          4          8         42         38         51         47:
Old  :        54:         6          4          8         42         38         51         47:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 45.0       40.3       58.2       59.2       37.4       33.5       45.2       46.1
Old  :                 45.0       40.3       58.2       59.2       37.4       33.5       45.2       46.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                                                   Code-06465A
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS 0F 400 MEGAWATT HOURS)                                          :
     :          :                                                                            :
All  :    23,726:     1,144      7,808      1,075     20,784     13,865     23,003     22,748:       723        978
Old  :    23,726:     1,144      7,808      1,075     20,784     13,865     23,003     22,748:       723        978
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :       614:       -86        345       -106        810        335        618        574:        -4         40
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.8       32.9        4.5       87.6       58.4       97.0       95.9:       3.0        4.1
Old  :     100.0:       4.8       32.9        4.5       87.6       58.4       97.0       95.9:       3.0        4.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        37:         3          5          4         22         21         27         28:
Old  :        37:         3          5          4         22         21         27         28:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 62.6       49.0       80.6       70.8       56.1       46.6       70.6       63.6
Old  :                 62.6       49.0       80.6       70.8       56.1       46.6       70.6       63.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                                                   Code-06465B
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS 0F 400 MEGAWATT HOURS)                                          :
     :          :                                                                            :
All  :    13,203:     3,775        768      1,323      7,892     11,112     12,990     13,203:       213          0
Old  :    13,203:     3,775        768      1,323      7,892     11,112     12,990     13,203:       213          0
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :       268:       204         40        -44        108        571        268        567:         0       -299
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      28.6        5.8       10.0       59.8       84.2       98.4      100.0:       1.6        0.0
Old  :     100.0:      28.6        5.8       10.0       59.8       84.2       98.4      100.0:       1.6        0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        25:         3          3          1         13         14         16         18:
Old  :        25:         3          3          1         13         14         16         18:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 59.9       59.8       84.3       84.4       44.6       43.0       58.8       59.8
Old  :                 59.9       59.8       84.3       84.4       44.6       43.0       58.8       59.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                                                   Code-06465C
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS 0F 400 MEGAWATT HOURS)                                          :
     :          :                                                                            :
All  :    12,722:     1,238      4,517        105     10,725      8,100     12,068     12,722:       654          0
Old  :    12,722:     1,238      4,517        105     10,725      8,100     12,068     12,722:       654          0
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :       937:         0        255          0        937        682        937        937:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.7       35.5        0.8       84.3       63.7       94.9      100.0:       5.1        0.0
Old  :     100.0:       9.7       35.5        0.8       84.3       63.7       94.9      100.0:       5.1        0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        20:         1          3          1         11         10         13         13:
Old  :        20:         1          3          1         11         10         13         13:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 74.9       68.1       89.6       93.3       70.8       65.9       80.6       85.5
Old  :                 74.9       68.1       89.6       93.3       70.8       65.9       80.6       85.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE                                                 Code-06465H
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (40 MEGAWATT HOURS PER PEAK DAY)                                           :
     :          :                                                                            :
All  :    25,586:     3,880     10,654        452     19,726     13,332     24,058     24,438:     1,528      1,148
Old  :    25,586:     3,880     10,654        452     19,726     13,332     24,058     24,438:     1,528      1,148
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :       666:         0        340          0        446        346        446        686:       220        -20
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      15.2       41.6        1.8       77.1       52.1       94.0       95.5:       6.0        4.5
Old  :     100.0:      15.2       41.6        1.8       77.1       52.1       94.0       95.5:       6.0        4.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        30:         2          5          5         20         19         26         25:
Old  :        30:         2          5          5         20         19         26         25:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 52.5       58.4       71.6       77.2       51.3       50.7       62.5       62.9
Old  :                 52.5       58.4       71.6       77.2       51.3       50.7       62.5       62.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE                                            Code-06465M
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2.5 MEGAWATTS PER OFF PEAK HRS)                                           :
     :          :                                                                            :
All  :    24,026:     7,590      1,690        810     14,667     21,076     23,067     23,576:       959        450
Old  :    24,026:     7,590      1,690        810     14,667     21,076     23,067     23,576:       959        450
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     1,220:       480         40          0        740      1,180      1,220      1,220:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      31.6        7.0        3.4       61.0       87.7       96.0       98.1:       4.0        1.9
Old  :     100.0:      31.6        7.0        3.4       61.0       87.7       96.0       98.1:       4.0        1.9
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        35:         3          2          4         27         24         31         29:
Old  :        35:         3          2          4         27         24         31         29:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 52.9       46.6       69.5       70.7       48.1       42.8       60.1       62.6
Old  :                 52.9       46.6       69.5       70.7       48.1       42.8       60.1       62.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE                                              Code-06465S
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2.5 MEGAWATTS PER OFF PEAK HRS)                                           :
     :          :                                                                            :
All  :    13,676:       540        906      1,164     11,268     11,186     12,972     13,256:       704        420
Old  :    13,676:       540        906      1,164     11,268     11,186     12,972     13,256:       704        420
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :       982:         0          0          0        962        982        962        982:        20          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.9        6.6        8.5       82.4       81.8       94.9       96.9:       5.1        3.1
Old  :     100.0:       3.9        6.6        8.5       82.4       81.8       94.9       96.9:       5.1        3.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        21:         1          2          2         11         16         14         18:
Old  :        21:         1          2          2         11         16         14         18:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 61.7       62.0       82.8       85.1       59.1       60.1       69.8       72.5
Old  :                 61.7       62.0       82.8       85.1       59.1       60.1       69.8       72.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                                                   Code-067651
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 1,000 BARRELS)                                               :
     :          :                                                                            :
All  :   980,280:   130,086    145,344    159,269    626,316    607,141    915,671    911,754:    64,609     68,526
Old  :   980,280:   130,086    145,344    159,269    626,316    607,141    915,671    911,754:    64,609     68,526
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :    13,802:     4,791        923     12,454     -3,144      2,380     14,101     15,757:      -299     -1,955
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      13.3       14.8       16.2       63.9       61.9       93.4       93.0:       6.6        7.0
Old  :     100.0:      13.3       14.8       16.2       63.9       61.9       93.4       93.0:       6.6        7.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       277:        69        101        111         83         89        230        235:
Old  :       277:        69        101        111         83         89        230        235:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 23.8       20.5       37.4       30.4       17.4        7.7       24.2       13.3
Old  :                 23.8       20.5       37.4       30.4       17.4        7.7       24.2       13.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                                                                Code-075651
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 100 TROY OUNCES)                                             :
     :          :                                                                            :
All  :    14,680:     8,334      1,923        627      2,185     11,419     11,146     13,969:     3,534        711
Old  :    14,680:     8,334      1,923        627      2,185     11,419     11,146     13,969:     3,534        711
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :    -1,071:      -191        132        114       -676     -1,431       -753     -1,185:      -318        114
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      56.8       13.1        4.3       14.9       77.8       75.9       95.2:      24.1        4.8
Old  :     100.0:      56.8       13.1        4.3       14.9       77.8       75.9       95.2:      24.1        4.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       130:        79          7          7         18         25        104         36:
Old  :       130:        79          7          7         18         25        104         36:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 17.4       48.7       28.5       63.8       17.4       48.7       28.5       62.8
Old  :                 17.4       48.7       28.5       63.8       17.4       48.7       28.5       62.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                                                                 Code-076651
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 50 TROY OUNCES)                                              :
     :          :                                                                            :
All  :     7,959:     3,702      1,177        204      1,682      5,488      5,588      6,869:     2,371      1,090
Old  :     7,959:     3,702      1,177        204      1,682      5,488      5,588      6,869:     2,371      1,090
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :      -809:      -765         70        107        -85       -693       -743       -516:       -66       -293
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      46.5       14.8        2.6       21.1       69.0       70.2       86.3:      29.8       13.7
Old  :     100.0:      46.5       14.8        2.6       21.1       69.0       70.2       86.3:      29.8       13.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        56:        23          9          4         12         15         36         28:
Old  :        56:        23          9          4         12         15         36         28:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 19.1       43.6       33.3       63.0       19.0       42.0       33.2       61.3
Old  :                 19.1       43.6       33.3       63.0       19.0       42.0       33.2       61.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE                                           Code-111652
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 42,000 U.S. GALLONS)                                         :
     :          :                                                                            :
All  :   142,380:    23,896     10,534      9,174     95,569    111,295    128,639    131,003:    13,741     11,377
Old  :   142,380:    23,896     10,534      9,174     95,569    111,295    128,639    131,003:    13,741     11,377
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :    -8,986:    -5,207     -7,741     -2,423      1,221      5,171     -6,409     -4,993:    -2,577     -3,993
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      16.8        7.4        6.4       67.1       78.2       90.3       92.0:       9.7        8.0
Old  :     100.0:      16.8        7.4        6.4       67.1       78.2       90.3       92.0:       9.7        8.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       157:        38         31         30         65         77        122        122:
Old  :       157:        38         31         30         65         77        122        122:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 31.0       22.0       45.1       33.5       24.7       17.3       36.7       26.5
Old  :                 31.0       22.0       45.1       33.5       24.7       17.3       36.7       26.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE                                               Code-111659
Commitments of Traders - Futures Only, March 14, 2006                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 42,000 U.S. GALLONS)                                         :
     :          :                                                                            :
All  :    28,876:     5,040        119        809     21,150     26,266     26,999     27,194:     1,877      1,682
Old  :    28,876:     5,040        119        809     21,150     26,266     26,999     27,194:     1,877      1,682
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 7, 2006                        :
     :     3,226:     1,396        119          8      2,266      3,981      3,670      4,108:      -444       -882
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      17.5        0.4        2.8       73.2       91.0       93.5       94.2:       6.5        5.8
Old  :     100.0:      17.5        0.4        2.8       73.2       91.0       93.5       94.2:       6.5        5.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        31:         2          2          3         19         24         24         27:
Old  :        31:         2          2          3         19         24         24         27:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 60.0       45.9       79.6       63.4       33.9       23.2       39.9       35.1
Old  :                 60.0       45.9       79.6       63.4       33.9       23.2       39.9       35.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated March 17, 2006