```
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 28, 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    25,669                :
: Positions                                                                                                    :
:    1,146    14,426     1,960     6,544     1,552    14,200     1,166       490     3,090       611       270 :
:                                                                                                              :
: Changes from:     December 21, 2010                                                                          :
:       41       412       -31       303       170       299       -70        69       218       -11       -17 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.5      56.2       7.6      25.5       6.0      55.3       4.5       1.9      12.0       2.4       1.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   150                     :
:       11        22         8        11         5        50         5         5        37         7         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 28, 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    39,717                :
: Positions                                                                                                    :
:      467    18,112     5,688    17,714       909    23,432       639       121     3,001       505       410 :
:                                                                                                              :
: Changes from:     December 21, 2010                                                                          :
:       48     1,345       110       581      -260     1,142         0        -4       -40      -317       293 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.2      45.6      14.3      44.6       2.3      59.0       1.6       0.3       7.6       1.3       1.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   142                     :
:        8        24         7        12         6        60         .         .        25         5         7 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 28, 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   184,529                :
: Positions                                                                                                    :
:    9,016    58,708    21,215    24,706     9,053    29,899     3,063    22,117    10,482     4,159    44,764 :
:                                                                                                              :
: Changes from:     December 21, 2010                                                                          :
:     -536     1,691      -153       530       262     2,437       -46       170      -323     1,343      -668 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.9      31.8      11.5      13.4       4.9      16.2       1.7      12.0       5.7       2.3      24.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   195                     :
:       14        25        14        12        19        49         9        16        47        30        46 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 28, 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   803,377                :
: Positions                                                                                                    :
:   96,558   263,269    86,067   203,553    73,070   182,556    12,569    69,388    81,437    13,743   131,541 :
:                                                                                                              :
: Changes from:     December 21, 2010                                                                          :
:   -1,473       918    -2,018     2,205    -1,039     7,347    -1,485      -181      -823       229    -3,133 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     12.0      32.8      10.7      25.3       9.1      22.7       1.6       8.6      10.1       1.7      16.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   389                     :
:       25        26        15        20        24       114        20        37       128        48        86 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 28, 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   167,555                :
: Positions                                                                                                    :
:    7,296    80,336    51,517    13,578    12,415    53,134    14,029     7,343     8,703    16,006     9,497 :
:                                                                                                              :
: Changes from:     December 21, 2010                                                                          :
:     -840    -1,162       265        12       355     1,519     1,018       -97       514     1,376      -249 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.4      47.9      30.7       8.1       7.4      31.7       8.4       4.4       5.2       9.6       5.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   206                     :
:       16        31        17         7        13        60        18        13        21        41        21 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 28, 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    11,307                :
: Positions                                                                                                    :
:      703     6,574     2,040         0         0     4,508       770         7       611     1,173     1,417 :
:                                                                                                              :
: Changes from:     December 21, 2010                                                                          :
:      122       652         8         0         0       565       -87         2       154       486        73 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.2      58.1      18.0       0.0       0.0      39.9       6.8       0.1       5.4      10.4      12.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    97                     :
:       15        35         5         0         0        26         6         .        14         8        12 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 28, 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    18,112                :
: Positions                                                                                                    :
:    4,795    17,397        45       706         0     4,676         0         0     8,512         0         0 :
:                                                                                                              :
: Changes from:     December 21, 2010                                                                          :
:     -400    -1,539         0         0         0      -251         0         0      -914         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     26.5      96.1       0.2       3.9       0.0      25.8       0.0       0.0      47.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:        6         6         .         .         0         .         0         0         7         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 28, 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     4,307                :
: Positions                                                                                                    :
:        0     2,453         0       709         0     1,585       502       187     1,938         0       398 :
:                                                                                                              :
: Changes from:     December 21, 2010                                                                          :
:        0    -1,174         0         0         0      -989      -320       129      -396         0       -72 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.0      57.0       0.0      16.5       0.0      36.8      11.7       4.3      45.0       0.0       9.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        0         .         0         .         0         .         .         .        15         0         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 28, 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    11,949                :
: Positions                                                                                                    :
:   11,240     9,664       168     2,163         0         0        29         0       493        49         5 :
:                                                                                                              :
: Changes from:     December 21, 2010                                                                          :
:       62        43        -5         0         0         0         0        -0       -19        -5        -0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     94.1      80.9       1.4      18.1       0.0       0.0       0.2       0.0       4.1       0.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        5         5         .         .         0         0         .         .         4         .         . :
----------------------------------------------------------------------------------------------------------------
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Updated January 3, 2011