```
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 9, 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    22,195                :
: Positions                                                                                                    :
:      489    14,766     2,764     3,610         5    12,221     2,035        94     3,610     1,200         0 :
:                                                                                                              :
: Changes from:     March 2, 2010                                                                              :
:      -22       345       225       392        -7        20       -53        16         9      -177         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      2.2      66.5      12.5      16.3       0.0      55.1       9.2       0.4      16.3       5.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   147                     :
:        8        21        11         8         .        52        10         .        31        10         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 9, 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    35,953                :
: Positions                                                                                                    :
:      456    16,668     4,893    13,983       361    20,179     1,184       297     4,289     1,794       131 :
:                                                                                                              :
: Changes from:     March 2, 2010                                                                              :
:       39       540       106      -370        39       591       124       -17       166       246        70 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.3      46.4      13.6      38.9       1.0      56.1       3.3       0.8      11.9       5.0       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   148                     :
:        8        20         8        12         7        61         7         .        25        10         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 9, 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   137,627                :
: Positions                                                                                                    :
:    8,449    59,154    20,140    16,029     5,759    26,627     2,430    10,550    13,034     2,193    23,522 :
:                                                                                                              :
: Changes from:     March 2, 2010                                                                              :
:   -1,376     1,424      -598     1,510       140     4,216    -1,376     1,460    -1,067       377       395 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.1      43.0      14.6      11.6       4.2      19.3       1.8       7.7       9.5       1.6      17.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   153                     :
:       13        19        16        10        18        40        10        13        38        15        31 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 9, 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   666,239                :
: Positions                                                                                                    :
:   56,355   221,675    42,802   147,154    68,926   182,721     5,002    64,212    65,852    19,934   108,112 :
:                                                                                                              :
: Changes from:     March 2, 2010                                                                              :
:    5,315     3,531     2,608     5,187       449    -3,077      -922    -1,017     3,252       366     1,099 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      8.5      33.3       6.4      22.1      10.3      27.4       0.8       9.6       9.9       3.0      16.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   374                     :
:       21        35        15        19        24        97        17        45       125        56       100 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 9, 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   128,403                :
: Positions                                                                                                    :
:    6,863    63,925    48,057     7,505     5,558    36,199    14,082     5,707     5,655     9,864     9,560 :
:                                                                                                              :
: Changes from:     March 2, 2010                                                                              :
:      336     3,165       325     1,448    -1,204     2,843       137       288       140       425       489 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.3      49.8      37.4       5.8       4.3      28.2      11.0       4.4       4.4       7.7       7.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   176                     :
:       19        26        16         9        13        43        27        19         6        39        19 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 9, 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     9,716                :
: Positions                                                                                                    :
:      754     6,472     2,020         0         0     3,525       315       206       288       165       959 :
:                                                                                                              :
: Changes from:     March 2, 2010                                                                              :
:       77       264        -2         0         0        79      -102        63       -27        35       -97 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      7.8      66.6      20.8       0.0       0.0      36.3       3.2       2.1       3.0       1.7       9.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    76                     :
:       15        25         4         0         0        21         .         .        10         9        11 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 9, 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    12,566                :
: Positions                                                                                                    :
:    1,840     8,247       116     3,832        79     3,812       290         0     6,620       101        13 :
:                                                                                                              :
: Changes from:     March 2, 2010                                                                              :
:      213       197         0         0         0        27         0         0       -91        16        13 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     14.6      65.6       0.9      30.5       0.6      30.3       2.3       0.0      52.7       0.8       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:        6         8         .         .         .         .         .         0         5         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 9, 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    24,968                :
: Positions                                                                                                    :
:    4,485    14,846       220     2,789        40     7,935       123       317     9,833     4,759     2,020 :
:                                                                                                              :
: Changes from:     March 2, 2010                                                                              :
:     -832       378         0      -310         0        39        75       -75       881       -57      -466 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     18.0      59.5       0.9      11.2       0.2      31.8       0.5       1.3      39.4      19.1       8.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       11        13         .         .         .         .         .         .         6         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 9, 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     3,908                :
: Positions                                                                                                    :
:        4     1,633         0       734        51       293       392       135     2,312        46       859 :
:                                                                                                              :
: Changes from:     March 2, 2010                                                                              :
:        0       -25         0         0         0        -2        -4         1       -23         2         1 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.1      41.8       0.0      18.8       1.3       7.5      10.0       3.5      59.1       1.2      22.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:        .         .         0         .         .         .         .         .        18         .         6 :
----------------------------------------------------------------------------------------------------------------
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Updated March 12, 2010