```
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 18, 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    23,370                :
: Positions                                                                                                    :
:      608    14,668     1,860     4,526       230    13,464     1,547       185     3,538       998       216 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:      -21      -974       -92      -739       118    -1,967      -151         5       -14      -102       -23 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      2.6      62.8       8.0      19.4       1.0      57.6       6.6       0.8      15.1       4.3       0.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   141                     :
:        8        20         9        10         4        48         9         4        27        12         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 18, 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    35,902                :
: Positions                                                                                                    :
:      445    15,768     4,280    15,888       305    19,486       926       408     5,538     1,040         0 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:      -81      -482      -461       267       -70       209       -76       -12       353        -4         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.2      43.9      11.9      44.3       0.8      54.3       2.6       1.1      15.4       2.9       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   133                     :
:        4        20         9        11         6        55         5         .        23         7         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 18, 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   161,279                :
: Positions                                                                                                    :
:    9,780    65,680    18,955    25,657     8,791    41,507     1,765    12,791    11,353     5,834    27,574 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:     -338     1,621      -992     3,595     1,360     3,069    -2,140      -629       443       445       711 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.1      40.7      11.8      15.9       5.5      25.7       1.1       7.9       7.0       3.6      17.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   184                     :
:       14        24        15        13        20        51         8        14        32        35        38 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 18, 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   836,014                :
: Positions                                                                                                    :
:   74,937   311,829    84,458   171,864    89,738   234,181     3,759    60,100    62,896    18,549   145,289 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:     -734     1,956     3,787     1,007     3,662       378    -2,849     1,928    -6,713    -1,945     8,428 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      9.0      37.3      10.1      20.6      10.7      28.0       0.4       7.2       7.5       2.2      17.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   421                     :
:       22        40        22        15        26       140        18        56       121        58       101 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 18, 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   129,554                :
: Positions                                                                                                    :
:    6,539    52,981    48,727     6,244     7,606    29,229    17,329     8,859     5,974    10,640    11,200 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:      425    -4,035      -706      -660       401    -1,278       831       588       351     1,566      -809 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.0      40.9      37.6       4.8       5.9      22.6      13.4       6.8       4.6       8.2       8.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   172                     :
:       15        24        17         9        12        25        30        28        10        36        27 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 18, 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     7,838                :
: Positions                                                                                                    :
:      480     4,203     1,668         0         0     2,954       793       216       185       284       736 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:      -21    -1,419        -1         0         0      -308       567        -3      -157       138        26 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.1      53.6      21.3       0.0       0.0      37.7      10.1       2.8       2.4       3.6       9.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    54                     :
:        9        14         5         0         0        11        10         .         8         .         8 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 18, 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    16,859                :
: Positions                                                                                                    :
:    3,411    10,482       183     5,159       862     4,841       280         0     7,547        71         0 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:   -1,337    -1,351         0         0         0         0         8         0         2        -5         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     20.2      62.2       1.1      30.6       5.1      28.7       1.7       0.0      44.8       0.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:        6        13         .         .         .         .         .         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 18, 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    31,301                :
: Positions                                                                                                    :
:    8,370    17,367       426     6,616       171     8,758         0        49    13,433     7,067        16 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:    1,173     1,178        -3       -22         6         7         0         7        -7         2        -4 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     26.7      55.5       1.4      21.1       0.5      28.0       0.0       0.2      42.9      22.6       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       13        11         .         .         4         .         0         .         6         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 18, 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     3,857                :
: Positions                                                                                                    :
:        4     1,660         0       659        30       894       383       259     1,712        62       743 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:       -1       -56         0         0         0       -49       -11         5        -9         5        -2 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.1      43.0       0.0      17.1       0.8      23.2       9.9       6.7      44.4       1.6      19.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:        .         .         0         .         .         .         .         .        18         .         5 :
----------------------------------------------------------------------------------------------------------------
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Updated May 27, 2010