```
Disaggregated Commitments of Traders- Options and 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    24,947                :
: Positions                                                                                                    :
:    1,143    13,633     2,303     6,440     1,450    13,815     1,474       243     2,851       851       208 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:     -368      -189       285       230       252      -113      -126       -11       169       224        -4 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.6      54.6       9.2      25.8       5.8      55.4       5.9       1.0      11.4       3.4       0.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   146                     :
:        9        19         9        12         7        47         6         4        38         7         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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    37,745                :
: Positions                                                                                                    :
:      311    16,417     4,981    17,203       341    21,634       681       650     4,028       927       211 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:       53     2,013       169       672       160     1,340      -492       223       511        91       -28 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.8      43.5      13.2      45.6       0.9      57.3       1.8       1.7      10.7       2.5       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   141                     :
:        4        22         8        11         4        58         .         .        29         7         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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   185,086                :
: Positions                                                                                                    :
:    8,244    58,911    21,944    22,411     7,032    28,899     2,659    25,043    12,251     4,554    45,468 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:     -339    -1,747       -85       562     1,309      -323       290       671     1,320     1,589     6,508 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.5      31.8      11.9      12.1       3.8      15.6       1.4      13.5       6.6       2.5      24.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   190                     :
:       13        23        13        13        20        44         9        17        60        22        49 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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   829,161                :
: Positions                                                                                                    :
:   92,405   277,432    83,914   197,859    74,932   194,057    10,320    79,669    83,182    15,491   136,157 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:     -978     9,948      -393    -1,618     5,742     1,343       321       867     2,182    -3,426     9,996 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     11.1      33.5      10.1      23.9       9.0      23.4       1.2       9.6      10.0       1.9      16.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   386                     :
:       21        27        15        19        26       112        24        47       127        48        88 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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   157,851                :
: Positions                                                                                                    :
:    8,822    80,243    51,466    12,330     8,832    45,906    13,249     7,728     7,661    13,885     8,494 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:      161     8,343       843     1,049      -603     5,026      -578       598       757     1,037      -798 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.6      50.8      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        22 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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     9,533                :
: Positions                                                                                                    :
:      466     4,135     2,052         0         0     3,246     1,934        28       799       774       940 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:      138      -230        -1         0       -17      -119       626        -7       194       -38       268 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.9      43.4      21.5       0.0       0.0      34.1      20.3       0.3       8.4       8.1       9.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    86                     :
:       12        25         5         0         0        15        12         .        17         6        12 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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    15,057                :
: Positions                                                                                                    :
:    4,158     5,903       268     9,035         0     3,376         0        50     7,135         0        50 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:     -837        71       -25      -838         0        -0      -142         0       -45         0        50 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     27.6      39.2       1.8      60.0       0.0      22.4       0.0       0.3      47.4       0.0       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:        4        10         .         .         0         .         0         .         5         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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    24,561                :
: Positions                                                                                                    :
:    5,438    16,514       409     7,933         2     5,860         0        44    12,752        39        12 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:   -1,096      -188         9    -1,009       -50      -220         0        -6        96         3        -3 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     22.1      67.2       1.7      32.3       0.0      23.9       0.0       0.2      51.9       0.2       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       11        11         .         .         .         .         0         .         9         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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     5,758                :
: Positions                                                                                                    :
:        0     3,626         0       710         0     2,574       822        58     2,334         0       520 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:        0         0         0         0         0         0         0         0        10         0       -51 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.0      63.0       0.0      12.3       0.0      44.7      14.3       1.0      40.5       0.0       9.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:        0         .         0         .         0         .         .         .        17         0         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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    11,974                :
: Positions                                                                                                    :
:   11,147     9,701       173     2,164         0         0         0         0       621        69        17 :
:                                                                                                              :
: Changes from:     November 30, 2010                                                                          :
:      -35       -29         0        15       -15         0         0         0        11       -10        -1 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     93.1      81.0       1.4      18.1       0.0       0.0       0.0       0.0       5.2       0.6       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:        5         5         .         .         0         0         0         0         6         .         . :
----------------------------------------------------------------------------------------------------------------
```

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Updated December 10, 2010