```
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 13, 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    23,923                :
: Positions                                                                                                    :
:    1,244    14,337     2,035     5,306       307    12,639     1,465       206     3,880     1,274       142 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:      163       -47      -375        88        -9       204      -129         2      -135      -300        61 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.2      59.9       8.5      22.2       1.3      52.8       6.1       0.9      16.2       5.3       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   160                     :
:        8        21        10         9         .        56         9         5        34        17         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 13, 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    37,422                :
: Positions                                                                                                    :
:      252    17,055     4,863    16,410       397    21,781       635       272     4,480     1,566         2 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:     -109        42      -375       149        87       662        23       -46      -297       -73         2 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.7      45.6      13.0      43.9       1.1      58.2       1.7       0.7      12.0       4.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   159                     :
:        4        23         9        12         8        71         5         4        25        11         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 13, 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   123,661                :
: Positions                                                                                                    :
:    6,329    61,479    20,127    20,366     4,471    36,067     3,805    10,675    11,428     4,085     8,288 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:      -54     3,125       -85       439     1,227     3,083     1,086       109       360       275    -1,369 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.1      49.7      16.3      16.5       3.6      29.2       3.1       8.6       9.2       3.3       6.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   156                     :
:       12        21        16        12        16        38         9         9        31        22        26 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 13, 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   528,856                :
: Positions                                                                                                    :
:   51,345   223,301    67,053   158,581    17,071   200,201     3,506    50,177    62,398    38,351    19,292 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:     -147    18,085     5,696     6,042     3,250    18,566    -2,994      -913     1,731     5,995       498 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      9.7      42.2      12.7      30.0       3.2      37.9       0.7       9.5      11.8       7.3       3.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   348                     :
:       16        32        20        17        17       114        10        19        95        48        48 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 13, 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   150,306                :
: Positions                                                                                                    :
:    9,856    72,362    49,561    10,836     4,842    47,900    18,165     7,214     5,558    11,825    13,278 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:      142      -865       -88       132    -1,541     2,982     3,042    -1,681       -54      -636     1,564 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.6      48.1      33.0       7.2       3.2      31.9      12.1       4.8       3.7       7.9       8.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   196                     :
:       16        26        18         8        14        58        26        19         8        33        26 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 13, 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     9,975                :
: Positions                                                                                                    :
:      494     6,537     1,759         0         0     4,329       637       265       419       392       501 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:       17       170       -87         0         0       445       -18        16       -53       -51      -125 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.0      65.5      17.6       0.0       0.0      43.4       6.4       2.7       4.2       3.9       5.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    85                     :
:        9        23         5         0         0        29         4         .        11         7         9 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 13, 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    17,470                :
: Positions                                                                                                    :
:    4,072    10,964       178     5,201       820     4,785       301         0     7,588       130         0 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:    1,415     2,232        60       600         0       871       173         0       739        45         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     23.3      62.8       1.0      29.8       4.7      27.4       1.7       0.0      43.4       0.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:        6        10         .         .         .         .         .         0         5         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 13, 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    24,855                :
: Positions                                                                                                    :
:    2,740    13,254     1,364     4,560        12     7,582         0         0    12,929     6,860       146 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:      103       986       -10       381        10       164       -80        -1     1,066        71         3 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     11.0      53.3       5.5      18.3       0.0      30.5       0.0       0.0      52.0      27.6       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:        7         9         .         .         .         .         0         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 13, 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     2,487                :
: Positions                                                                                                    :
:        0     1,269         0       573        51       542       188         0     1,713       405         0 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:        0         0         0         0         0        10        20         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.0      51.0       0.0      23.0       2.1      21.8       7.6       0.0      68.9      16.3       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:        0         .         0         .         .         .         .         0        17         .         0 :
----------------------------------------------------------------------------------------------------------------
```

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Updated April 16, 2010