```
Disaggregated Commitments of Traders-All Futures Combined Positions as of December 7, 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    23,157                :
: Positions                                                                                                    :
:    1,143    13,633     2,494     6,049       180    13,265     1,506        82     2,851       851       208 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:     -368      -189       274       172        74      -138      -104       -53       169       224        -4 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.9      58.9      10.8      26.1       0.8      57.3       6.5       0.4      12.3       3.7       0.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   146                     :
:        9        19         9        12         4        46         7         .        38         7         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of December 7, 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    36,578                :
: Positions                                                                                                    :
:      311    16,417     5,000    16,521        89    21,369     1,044        54     3,956       927       211 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:       53     2,013       168       381       -18     1,075      -478        29       501        91       -27 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.9      44.9      13.7      45.2       0.2      58.4       2.9       0.1      10.8       2.5       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   140                     :
:        4        22         8        11         .        56         4         .        28         7         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of December 7, 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   137,675                :
: Positions                                                                                                    :
:    5,491    53,436    21,491    22,371     2,263    29,485     2,686    21,355    13,121     6,951    13,971 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:   -1,186    -2,786      -199       456       839      -190       496       270     1,978     2,357     1,824 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.0      38.8      15.6      16.2       1.6      21.4       2.0      15.5       9.5       5.0      10.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   178                     :
:       11        23        14        12        17        45         6        10        47        25        31 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of December 7, 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   603,632                :
: Positions                                                                                                    :
:   67,722   245,522    91,799   192,672    21,630   190,212    10,455    59,438    79,292    26,298    19,701 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:   -3,002     6,808      -159    -1,765       519     2,965    -1,418    -2,787       715       -46     1,273 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     11.2      40.7      15.2      31.9       3.6      31.5       1.7       9.8      13.1       4.4       3.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   340                     :
:       18        27        15        19        18       106        17        19       100        42        41 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of December 7, 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   157,675                :
: Positions                                                                                                    :
:    8,792    80,239    51,466    12,330     8,832    45,906    13,249     7,728     7,661    13,886     8,493 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:      151     8,347       843     1,049      -603     5,026      -578       598       757     1,036      -797 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.6      50.9      32.6       7.8       5.6      29.1       8.4       4.9       4.9       8.8       5.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   194                     :
:       20        30        16         8        11        54        17        10        13        45        21 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of December 7, 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     9,343                :
: Positions                                                                                                    :
:      407     4,097     2,052         0         0     3,246     1,934        28       827       772       838 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:      140      -226        -1         0       -17      -119       626        -7       225       -41       245 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.4      43.9      22.0       0.0       0.0      34.7      20.7       0.3       8.9       8.3       9.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    85                     :
:       10        25         5         0         0        15        12         .        18         4         8 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of December 7, 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    14,107                :
: Positions                                                                                                    :
:    3,318     5,003       268     9,035         0     3,426         0         0     7,073        38        12 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:     -838        69       -25      -838         0         0      -142         0        -7        38        12 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     23.5      35.5       1.9      64.0       0.0      24.3       0.0       0.0      50.1       0.3       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:        .        10         .         .         0         .         0         0         4         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of December 7, 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    24,446                :
: Positions                                                                                                    :
:    5,364    16,409       410     7,925         0     5,859         0        44    12,713        39        12 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:     -730       150         0      -960         0      -212         0        -6       114         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     21.9      67.1       1.7      32.4       0.0      24.0       0.0       0.2      52.0       0.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:        8        10         .         .         0         .         0         .         9         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of December 7, 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     1,553       224         0 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:        0         0         0         0         0         0         0         0       -41       -41         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      66.6       9.6       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:        0         .         0         .         0         .         .         0        15         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of December 7, 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    11,938                :
: Positions                                                                                                    :
:   11,147     9,667       173     2,164         0         0         0         0       585        69        17 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:      -35       -25         0        15       -15         0         0         0        15       -10        -1 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     93.4      81.0       1.4      18.1       0.0       0.0       0.0       0.0       4.9       0.6       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        5         5         .         .         0         0         0         0         5         .         . :
----------------------------------------------------------------------------------------------------------------
```

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Updated December 10, 2010