Disaggregated Commitments of Traders- Options and 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- Options and 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    38,060                :
: Positions                                                                                                    :
:      252    17,055     4,863    16,387       617    21,758       635       492     4,480     1,566         2 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:     -109        42      -375       150        89       663        23       -44      -297       -73         2 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.7      44.8      12.8      43.1       1.6      57.2       1.7       1.3      11.8       4.1       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   159                     :
:        4        23         9        12         9        71         5         4        25        11         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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   154,294                :
: Positions                                                                                                    :
:    8,526    65,387    18,904    20,277     9,079    36,751     3,606    12,607    10,987     3,334    26,058 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:       45     3,645      -153       388     1,525     3,093     1,020       370       430        87       149 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.5      42.4      12.3      13.1       5.9      23.8       2.3       8.2       7.1       2.2      16.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   167                     :
:       12        24        16        12        17        42         9        15        37        23        37 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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   696,345                :
: Positions                                                                                                    :
:   66,076   250,931    62,444   169,833    54,791   205,120     3,862    63,676    67,960    21,939   105,617 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:    1,348    22,356     5,139     8,529     6,249    19,503    -3,371       515       323      -230    11,853 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      9.5      36.0       9.0      24.4       7.9      29.5       0.6       9.1       9.8       3.2      15.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   398                     :
:       20        35        19        18        23       124        19        49       125        47        95 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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   151,539                :
: Positions                                                                                                    :
:   10,565    72,366    49,561    10,829     4,849    47,900    18,542     7,350     5,448    11,854    13,476 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:      153      -865       -88       132    -1,541     2,985     3,081    -1,670       -90      -687     1,622 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      7.0      47.8      32.7       7.1       3.2      31.6      12.2       4.9       3.6       7.8       8.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   197                     :
:       16        26        18         8        14        58        27        19         7        34        27 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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    10,338                :
: Positions                                                                                                    :
:      504     6,731     1,759         0         0     4,325       637       269       421       148       810 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:       16       177       -87         0         0       441       -18        20       -43       -69      -112 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.9      65.1      17.0       0.0       0.0      41.8       6.2       2.6       4.1       1.4       7.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    86                     :
:       10        23         5         0         0        29         4         .        14         6        12 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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    18,227                :
: Positions                                                                                                    :
:    4,724    11,688       178     5,201       820     4,785       301         0     7,604       130        64 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:    1,607     2,439        60       600         0       871       173         0       721        22        41 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     25.9      64.1       1.0      28.5       4.5      26.3       1.7       0.0      41.7       0.7       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:        7        10         .         .         .         .         .         0         5         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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    25,362                :
: Positions                                                                                                    :
:    2,989    13,619     1,364     4,614        37     7,721         0        25    12,993     6,894       150 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:     -461       249       -10       148       -95       -45         0      -186       890        14       -30 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     11.8      53.7       5.4      18.2       0.1      30.4       0.0       0.1      51.2      27.2       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:        9        11         .         .         .         .         0         .         4         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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     3,966                :
: Positions                                                                                                    :
:        3     1,826         0       573        51       934       415       247     1,734        48       748 :
:                                                                                                              :
: Changes from:     April 6, 2010                                                                              :
:        0       -22         0         0         0        -7        16         2        -4         2        -1 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.1      46.0       0.0      14.4       1.3      23.5      10.5       6.2      43.7       1.2      18.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:        .         .         0         .         .         .         .         .        18         .         5 :
----------------------------------------------------------------------------------------------------------------
 

Updated April 16, 2010