```
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 21, 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    24,757                :
: Positions                                                                                                    :
:    1,105    14,013     1,991     6,241     1,383    13,901     1,236       421     2,872       622       287 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:     -237      -210       -66      -122      -197      -332        20       -23        62      -177        89 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.5      56.6       8.0      25.2       5.6      56.1       5.0       1.7      11.6       2.5       1.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   150                     :
:       11        21         9        11         5        50         7         5        35         8         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 21, 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    38,171                :
: Positions                                                                                                    :
:      419    16,767     5,578    17,133     1,170    22,290       639       126     3,041       822       117 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:     -198       225      -117      -101       812     1,271       -75      -542      -792       159        64 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.1      43.9      14.6      44.9       3.1      58.4       1.7       0.3       8.0       2.2       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   134                     :
:        4        21         7        11         6        56         .         4        25         8         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 21, 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   181,237                :
: Positions                                                                                                    :
:    9,552    57,017    21,369    24,176     8,791    27,462     3,109    21,947    10,805     2,816    45,432 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:    1,258      -380       762     1,368       450        49      -153       344       -23         6      -205 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.3      31.5      11.8      13.3       4.9      15.2       1.7      12.1       6.0       1.6      25.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   192                     :
:       14        22        15        11        18        46        11        18        51        27        50 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 21, 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   800,320                :
: Positions                                                                                                    :
:   98,031   262,351    88,085   201,348    74,109   175,209    14,054    69,569    82,260    13,514   134,674 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:    3,538    -6,676     3,687       338      -954    -9,962     2,642    -8,334     1,570       490    -2,973 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     12.2      32.8      11.0      25.2       9.3      21.9       1.8       8.7      10.3       1.7      16.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   394                     :
:       28        26        15        19        24       107        25        44       140        44        92 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 21, 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   166,686                :
: Positions                                                                                                    :
:    8,135    81,498    51,251    13,566    12,060    51,615    13,011     7,440     8,189    14,630     9,746 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:     -646      -118       348       673     1,727     2,018      -389       -64      -501        11       355 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.9      48.9      30.7       8.1       7.2      31.0       7.8       4.5       4.9       8.8       5.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   203                     :
:       18        35        16         8        14        57        16        12        16        44        23 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 21, 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    10,378                :
: Positions                                                                                                    :
:      580     5,922     2,032         0         0     3,943       857         5       457       687     1,344 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:      -12     1,326       -19         0         0       477      -775         4      -164      -120       397 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.6      57.1      19.6       0.0       0.0      38.0       8.3       0.0       4.4       6.6      12.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    95                     :
:       15        33         5         0         0        25         7         .        15         8        12 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 21, 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    19,693                :
: Positions                                                                                                    :
:    5,194    18,935        45       706         0     4,927         0         0     9,426         0         0 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:     -300     2,251      -365    -7,013        -1      -919         0         0    -3,193       -39        -0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     26.4      96.2       0.2       3.6       0.0      25.0       0.0       0.0      47.9       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:        6         9         .         .         0         .         0         0         8         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of December 21, 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     5,708                :
: Positions                                                                                                    :
:        0     3,627         0       709         0     2,574       822        58     2,335         0       470 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:        0         0         0        -1         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.0      63.5       0.0      12.4       0.0      45.1      14.4       1.0      40.9       0.0       8.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:        0         .         0         .         0         .         .         .        16         0         4 :
----------------------------------------------------------------------------------------------------------------
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Updated December 27, 2010