Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 14, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PALLADIUM - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 100 TROY OUNCES)                                      :
CFTC Code #075651                                                    Open Interest is    25,424                :
: Positions                                                                                                    :
:    1,342    14,224     2,057     6,362     1,580    14,233     1,216       443     2,810       799       198 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:      199       591      -246       -78       130       418      -258       200       -41       -52       -10 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.3      55.9       8.1      25.0       6.2      56.0       4.8       1.7      11.1       3.1       0.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   152                     :
:       10        19         9        12         7        52         7         4        36         9         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 14, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PLATINUM - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 50 TROY OUNCES)                                        :
CFTC Code #076651                                                    Open Interest is    37,710                :
: Positions                                                                                                    :
:      617    16,542     5,695    17,233       358    21,019       714       668     3,833       663        53 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:      306       125       714        31        17      -615        33        17      -196      -264      -158 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.6      43.9      15.1      45.7       0.9      55.7       1.9       1.8      10.2       1.8       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   139                     :
:        6        22         8        11         5        56         .         4        30         5         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 14, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
SILVER - COMMODITY EXCHANGE INC.   (CONTRACTS OF 5,000 TROY OUNCES)                                            :
CFTC Code #084691                                                    Open Interest is   179,563                :
: Positions                                                                                                    :
:    8,294    57,398    20,606    22,809     8,342    27,413     3,262    21,603    10,828     2,810    45,637 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:       49    -1,514    -1,337       398     1,310    -1,486       603    -3,441    -1,424    -1,744       170 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.6      32.0      11.5      12.7       4.6      15.3       1.8      12.0       6.0       1.6      25.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   194                     :
:       13        24        14        12        18        41        14        18        54        27        51 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 14, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
GOLD - COMMODITY EXCHANGE INC.   (CONTRACTS OF 100 TROY OUNCES)                                                :
CFTC Code #088691                                                    Open Interest is   818,562                :
: Positions                                                                                                    :
:   94,493   269,026    84,398   201,010    75,062   185,171    11,412    77,903    80,690    13,024   137,647 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:    2,089    -8,406       484     3,151       131    -8,886     1,092    -1,766    -2,492    -2,467     1,490 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     11.5      32.9      10.3      24.6       9.2      22.6       1.4       9.5       9.9       1.6      16.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   391                     :
:       24        28        13        20        24       108        23        42       136        45        94 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 14, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.   (CONTRACTS OF 25,000 POUNDS)                                       :
CFTC Code #085692                                                    Open Interest is   163,783                :
: Positions                                                                                                    :
:    8,782    81,616    50,903    12,893    10,333    49,597    13,400     7,504     8,690    14,619     9,391 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:      -40     1,372      -563       563     1,501     3,691       151      -224     1,029       733       898 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.4      49.8      31.1       7.9       6.3      30.3       8.2       4.6       5.3       8.9       5.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   199                     :
:       19        30        15         8        13        58        17        10        18        42        24 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 14, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
RANDOM LENGTH LUMBER - CHICAGO MERCANTILE EXCHANGE   (CONTRACTS OF 110,000 BOARD FEET)                         :
CFTC Code #058643                                                    Open Interest is     9,452                :
: Positions                                                                                                    :
:      592     4,596     2,051         0         0     3,466     1,632         1       621       806       947 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:      126       461        -1         0         0       220      -302       -27      -179        32         7 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.3      48.6      21.7       0.0       0.0      36.7      17.3       0.0       6.6       8.5      10.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    87                     :
:       13        27         5         0         0        19        10         .        17         5        11 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 14, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE   (CONTRACTS OF 25 U.S. EPA SO2 EMMIS           :
CFTC Code #006261                                                    Open Interest is    14,015                :
: Positions                                                                                                    :
:    3,339     4,855       218     9,035         0     3,426         0         0     7,006       100         0 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:     -819    -1,048       -50         0         0        50         0       -50      -129       100       -50 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     23.8      34.6       1.6      64.5       0.0      24.4       0.0       0.0      50.0       0.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:        4        11         .         .         0         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 14, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE   (CONTRACTS OF 25 U.S. EPA SO2 EMMIS           :
CFTC Code #006265                                                    Open Interest is    24,442                :
: Positions                                                                                                    :
:    5,494    16,684       410     7,719         1     5,846         0         0    12,619        39         0 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:       57       170         1      -215        -1       -13         0       -44      -133         0       -12 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     22.5      68.3       1.7      31.6       0.0      23.9       0.0       0.0      51.6       0.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       11        11         .         .         .         .         0         0         8         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 14, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE   (CONTRACTS OF 1,000 METRIC TONS CCX           :
CFTC Code #006268                                                    Open Interest is     5,758                :
: Positions                                                                                                    :
:        0     3,627         0       710         0     2,574       822        58     2,335         0       470 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:        0         0         0         0         0         0         0         0         0         0       -50 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.0      63.0       0.0      12.3       0.0      44.7      14.3       1.0      40.5       0.0       8.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:        0         .         0         .         0         .         .         .        16         0         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 14, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
RGGI CO2 ALLOWANCE 2009 - CHICAGO CLIMATE FUTURES EXCHANGE   (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)           :
CFTC Code #00626U                                                    Open Interest is    11,907                :
: Positions                                                                                                    :
:   11,178     9,621       173     2,163         0         0        29         0       512        54         5 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:       31       -80         0        -1         0         0        29         0      -109       -15       -12 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     93.9      80.8       1.5      18.2       0.0       0.0       0.2       0.0       4.3       0.5       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        5         5         .         .         0         0         .         .         4         .         . :
----------------------------------------------------------------------------------------------------------------
 

Updated December 17, 2010