```
Disaggregated Commitments of Traders-All 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    22,590                :
: Positions                                                                                                    :
:      775    13,825     2,195     5,819        42    13,574     1,392        48     2,872       622       287 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:     -210      -198       -71       -98      -127      -321        16         8        62      -177        89 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      3.4      61.2       9.7      25.8       0.2      60.1       6.2       0.2      12.7       2.8       1.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   148                     :
:       10        21         9        11         .        47         8         .        35         8         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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    37,473                :
: Positions                                                                                                    :
:      419    16,767     5,578    16,557     1,109    21,809       669        35     2,976       822       117 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:     -198       225      -117       164       926     1,091      -518        15      -790       159        64 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.1      44.7      14.9      44.2       3.0      58.2       1.8       0.1       7.9       2.2       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   133                     :
:        4        21         7        11         6        55         .         .        24         8         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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   133,135                :
: Positions                                                                                                    :
:    6,701    51,127    20,959    23,590     3,192    27,737     3,102    18,103    11,443     5,783    14,372 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:    1,246      -483       292       942       860      -140      -152       565      -130      -181       709 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.0      38.4      15.7      17.7       2.4      20.8       2.3      13.6       8.6       4.3      10.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   176                     :
:       12        22        14        12        15        45         7         8        40        29        29 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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   582,133                :
: Positions                                                                                                    :
:   75,999   230,824    97,973   194,956    20,118   172,385    14,735    52,117    79,337    30,563    15,408 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:    5,398    -6,339     3,957      -633        -1    -8,216     2,759    -7,515        21     2,817    -2,530 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     13.1      39.7      16.8      33.5       3.5      29.6       2.5       9.0      13.6       5.3       2.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   339                     :
:       24        25        15        19        17        94        20        13       109        39        41 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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   166,422                :
: Positions                                                                                                    :
:    8,092    81,476    51,246    13,566    12,060    51,615    13,011     7,440     8,189    14,630     9,746 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:     -649      -116       348       673     1,727     2,018      -389       -64      -501        11       355 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.9      49.0      30.8       8.2       7.2      31.0       7.8       4.5       4.9       8.8       5.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   203                     :
:       18        35        16         8        14        57        16        12        16        44        22 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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    10,133                :
: Positions                                                                                                    :
:      558     5,860     2,032         0         0     3,948       857         0       440       755     1,182 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:        2     1,303       -19         0         0       481      -775         0      -174       -76       332 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.5      57.8      20.1       0.0       0.0      39.0       8.5       0.0       4.3       7.5      11.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    94                     :
:       13        33         5         0         0        25         7         0        12        10        11 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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    17,355                :
: Positions                                                                                                    :
:    4,861    16,597        45       706         0     2,974         0         0     9,374         0         0 :
:                                                                                                              :
: Changes from:     December 14, 2010                                                                          :
:     -597        -3      -365    -7,011         0    -2,872         0         0    -3,196       -39         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     28.0      95.6       0.3       4.1       0.0      17.1       0.0       0.0      54.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:        5         9         .         .         0         .         0         0         8         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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     2,280                :
: Positions                                                                                                    :
:        0     1,265         0       709         0       662       131         0     1,503       174         0 :
:                                                                                                              :
: 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      55.5       0.0      31.1       0.0      29.0       5.7       0.0      65.9       7.6       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        0         .         0         .         0         .         .         0        14         .         0 :
----------------------------------------------------------------------------------------------------------------
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Updated December 27, 2010