Disaggregated Commitments of Traders-All Futures Combined Positions as of April 6, 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    24,075                :
: Positions                                                                                                    :
:    1,081    14,384     2,410     5,218       316    12,435     1,594       204     4,015     1,574        81 :
:                                                                                                              :
: Changes from:     March 30, 2010                                                                             :
:       16       234      -189       483       160       782       -40         0        69       112        42 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.5      59.7      10.0      21.7       1.3      51.7       6.6       0.8      16.7       6.5       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   155                     :
:        8        22        12         8         .        55         9         .        31        14         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 6, 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    37,763                :
: Positions                                                                                                    :
:      361    17,013     5,238    16,261       310    21,119       612       318     4,777     1,639         0 :
:                                                                                                              :
: Changes from:     March 30, 2010                                                                             :
:     -167      -596      -219     1,113      -179       526      -390         4        29       158      -118 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.0      45.1      13.9      43.1       0.8      55.9       1.6       0.8      12.6       4.3       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   163                     :
:        6        23         9        11         6        72         5         4        28        12         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 6, 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   118,712                :
: Positions                                                                                                    :
:    6,383    58,354    20,212    19,927     3,244    32,984     2,719    10,566    11,068     3,810     9,657 :
:                                                                                                              :
: Changes from:     March 30, 2010                                                                             :
:     -423     2,139    -1,323     1,484       326     5,548        52    -1,062      -230       724     1,558 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.4      49.2      17.0      16.8       2.7      27.8       2.3       8.9       9.3       3.2       8.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   154                     :
:       13        20        16        10        13        38         8         7        33        21        25 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 6, 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   497,388                :
: Positions                                                                                                    :
:   51,492   205,216    61,357   152,539    13,821   181,635     6,500    51,090    60,667    32,356    18,794 :
:                                                                                                              :
: Changes from:     March 30, 2010                                                                             :
:  -10,514    15,570     2,427    13,558      -715    26,280    -1,635     3,843     6,148     4,383    -1,601 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     10.4      41.3      12.3      30.7       2.8      36.5       1.3      10.3      12.2       6.5       3.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   323                     :
:       17        31        19        15        19       100        13        18        84        48        46 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 6, 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   151,388                :
: Positions                                                                                                    :
:    9,714    73,227    49,649    10,704     6,383    44,918    15,123     8,895     5,612    12,461    11,714 :
:                                                                                                              :
: Changes from:     March 30, 2010                                                                             :
:      -94     3,318     1,409     1,641     1,228     3,253     1,739       659        74       299     1,590 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.4      48.4      32.8       7.1       4.2      29.7      10.0       5.9       3.7       8.2       7.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   189                     :
:       16        25        19         8        12        50        25        21         6        41        23 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 6, 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     9,816                :
: Positions                                                                                                    :
:      477     6,367     1,846         0         0     3,884       655       249       472       443       626 :
:                                                                                                              :
: Changes from:     March 30, 2010                                                                             :
:     -194       101       -98         0         0       393       289         0       239       161      -262 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.9      64.9      18.8       0.0       0.0      39.6       6.7       2.5       4.8       4.5       6.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    85                     :
:        8        23         5         0         0        26         5         .        12         9        12 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 6, 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    14,468                :
: Positions                                                                                                    :
:    2,657     8,732       118     4,601       820     3,914       128         0     6,849        85         0 :
:                                                                                                              :
: Changes from:     March 30, 2010                                                                             :
:       90       245       -35         0         0        59      -114         0        -8         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     18.4      60.4       0.8      31.8       5.7      27.1       0.9       0.0      47.3       0.6       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:        5        10         .         .         .         .         .         0         4         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 6, 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    23,467                :
: Positions                                                                                                    :
:    2,637    12,268     1,374     4,179         2     7,418        80         1    11,863     6,789       143 :
:                                                                                                              :
: Changes from:     March 30, 2010                                                                             :
:   -1,033    -1,631       104       762       -43       113      -160         1     1,288     1,492    -1,409 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     11.2      52.3       5.9      17.8       0.0      31.6       0.3       0.0      50.6      28.9       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:        7         9         .         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of April 6, 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     2,467                :
: Positions                                                                                                    :
:        0     1,269         0       573        51       532       168         0     1,713       405         0 :
:                                                                                                              :
: Changes from:     March 30, 2010                                                                             :
:        0         0         0        29         0        40        10        -1         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.0      51.4       0.0      23.2       2.1      21.6       6.8       0.0      69.4      16.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:        0         .         0         .         .         .         .         0        17         .         0 :
----------------------------------------------------------------------------------------------------------------
 

Updated April 9, 2010