Disaggregated Commitments of Traders-All 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    23,124                :
: Positions                                                                                                    :
:      985    14,023     2,266     5,917       169    13,895     1,376        40     2,810       799       198 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:     -158       390      -228      -132       -11       630      -130       -42       -41       -52       -10 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.3      60.6       9.8      25.6       0.7      60.1       6.0       0.2      12.2       3.5       0.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   150                     :
:        9        19         9        11         4        50         8         .        36         9         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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    36,520                :
: Positions                                                                                                    :
:      617    16,542     5,695    16,393       183    20,718     1,187        20     3,766       663        53 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:      306       125       695      -128        94      -651       143       -34      -190      -264      -158 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.7      45.3      15.6      44.9       0.5      56.7       3.3       0.1      10.3       1.8       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   137                     :
:        6        22         8        11         4        54         4         .        28         5         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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   130,145                :
: Positions                                                                                                    :
:    5,455    51,610    20,667    22,648     2,332    27,877     3,254    17,538    11,573     5,964    13,663 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:      -36    -1,826      -824       277        69    -1,608       568    -3,817    -1,548      -987      -308 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.2      39.7      15.9      17.4       1.8      21.4       2.5      13.5       8.9       4.6      10.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   178                     :
:       11        23        14        12        14        42         8         8        39        30        29 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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   594,652                :
: Positions                                                                                                    :
:   70,601   237,163    94,016   195,589    20,119   180,601    11,976    59,632    79,316    27,746    17,938 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:    2,879    -8,359     2,217     2,917    -1,511    -9,611     1,521       194        24     1,448    -1,763 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     11.9      39.9      15.8      32.9       3.4      30.4       2.0      10.0      13.3       4.7       3.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   339                     :
:       20        28        14        19        16        96        17        16       109        39        45 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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   163,546                :
: Positions                                                                                                    :
:    8,741    81,592    50,898    12,893    10,333    49,597    13,400     7,504     8,690    14,619     9,391 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:      -51     1,353      -568       563     1,501     3,691       151      -224     1,029       733       898 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.3      49.9      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        23 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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     9,278                :
: Positions                                                                                                    :
:      556     4,557     2,051         0         0     3,467     1,632         0       614       831       850 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:      149       460        -1         0         0       221      -302       -28      -213        59        12 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.0      49.1      22.1       0.0       0.0      37.4      17.6       0.0       6.6       9.0       9.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    86                     :
:       10        27         5         0         0        19        10         0        15         6         9 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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                                                                           :
:       21      -148       -50         0         0         0         0         0       -67        62       -12 :
:                                                                                                              :
: 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                     :
:        .        11         .         .         0         .         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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    24,356                :
: Positions                                                                                                    :
:    5,458    16,600       410     7,717         0     5,846         0         0    12,570        39         0 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:       94       191         0      -208         0       -13         0       -44      -143         0       -12 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     22.4      68.2       1.7      31.7       0.0      24.0       0.0       0.0      51.6       0.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:        7        10         .         .         0         .         0         0         8         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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     2,331                :
: Positions                                                                                                    :
:        0     1,265         0       710         0       662       131         0     1,503       174         0 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:        0         0         0         0         0         0         0         0       -50       -50         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.0      54.3       0.0      30.5       0.0      28.4       5.6       0.0      64.5       7.5       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        0         .         0         .         0         .         .         0        14         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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    11,893                :
: Positions                                                                                                    :
:   11,178     9,609       173     2,163         0         0        27         0       498        54         5 :
:                                                                                                              :
: Changes from:     December 7, 2010                                                                           :
:       31       -58         0        -1         0         0        27         0       -87       -15       -12 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     94.0      80.8       1.5      18.2       0.0       0.0       0.2       0.0       4.2       0.5       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        5         5         .         .         0         0         .         0         4         .         . :
----------------------------------------------------------------------------------------------------------------
 

Updated December 17, 2010