```
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of September 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    21,688                :
: Positions                                                                                                    :
:      999    12,468     1,437     5,844       125    13,579     1,642       117     2,863       693        34 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:     -104       351       -28       650        73     1,193       206      -148       148       291         2 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.6      57.5       6.6      26.9       0.6      62.6       7.6       0.5      13.2       3.2       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   142                     :
:       12        22         8        11         .        45         8         4        31        10         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of September 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    32,664                :
: Positions                                                                                                    :
:      477    14,366     7,185    13,484        70    17,207     1,916         6     2,297     1,117       433 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:      -35     1,326      -209       402       -15       953      -257        -0        53       340       365 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.5      44.0      22.0      41.3       0.2      52.7       5.9       0.0       7.0       3.4       1.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   118                     :
:        4        19        10        10         4        40         8         .        17        10         6 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of September 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   171,246                :
: Positions                                                                                                    :
:    9,002    72,388    20,840    21,205     6,364    47,330     2,606    16,603    12,279     8,649    26,940 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:     -625     2,861       911     1,165     1,738     5,084      -141     1,865       744     2,248       657 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.3      42.3      12.2      12.4       3.7      27.6       1.5       9.7       7.2       5.1      15.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   204                     :
:       14        24        15        11        14        62         7        12        46        34        38 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of September 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   799,564                :
: Positions                                                                                                    :
:   81,294   275,142    81,749   201,812    72,391   224,342     5,444    67,507    67,420    21,685   123,833 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:      -18     3,514      -710       919     1,211     1,824      -809     2,913     2,677     1,591     6,239 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     10.2      34.4      10.2      25.2       9.1      28.1       0.7       8.4       8.4       2.7      15.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   383                     :
:       17        32        15        18        22       131        17        43       112        49        94 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of September 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   137,503                :
: Positions                                                                                                    :
:    9,627    63,717    47,837     6,649     7,254    37,055    13,085     5,181     4,685    13,907    12,520 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:     -164       879      -600       797       584     2,478    -2,009       354      -129     2,839      -166 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      7.0      46.3      34.8       4.8       5.3      26.9       9.5       3.8       3.4      10.1       9.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   190                     :
:       17        27        18         9        12        46        20        14         6        50        24 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of September 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     8,452                :
: Positions                                                                                                    :
:      624     2,242     2,104         0        41     3,204     3,036       127       348     1,152       235 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:       11      -232         1         0         0        28       125         0       -10       222      -391 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      7.4      26.5      24.9       0.0       0.5      37.9      35.9       1.5       4.1      13.6       2.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    74                     :
:       12        17         6         0         .        10        12         .         8        16         8 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of September 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    17,633                :
: Positions                                                                                                    :
:    4,158     9,961       293     6,749       780     4,845        91        47     7,495         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:       -4       -20         0         0         0         0        10        -0        -1         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     23.6      56.5       1.7      38.3       4.4      27.5       0.5       0.3      42.5       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:        5        10         .         .         .         .         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of September 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    22,195                :
: Positions                                                                                                    :
:    7,029    15,602       381     6,374       156     7,736         0         0     6,839        43        16 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:      384      -905         3     1,043       -97       -15         0         0      -206         8        -9 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     31.7      70.3       1.7      28.7       0.7      34.9       0.0       0.0      30.8       0.2       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       13        10         .         .         .         .         0         0         9         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of September 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     4,022                :
: Positions                                                                                                    :
:        0     1,844         0       691         0     1,067       539       204     1,856        16       679 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:        0       -66         0         0         0       -52       -25         9       -27         8        -4 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.0      45.9       0.0      17.2       0.0      26.5      13.4       5.1      46.2       0.4      16.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:        0         .         0         .         0         .         .         .        17         .         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of September 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    12,324                :
: Positions                                                                                                    :
:   11,428     8,688       173     3,404        35         9         0        84       581       100         5 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:      366      -172         0       597         0        -0         0         0        61         0        -0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     92.7      70.5       1.4      27.6       0.3       0.1       0.0       0.7       4.7       0.8       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:        7         6         .         .         .         .         0         .         5         .         . :
----------------------------------------------------------------------------------------------------------------
```

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Updated September 10, 2010