Disaggregated Commitments of Traders-All 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-All 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    35,541                :
: Positions                                                                                                    :
:      445    15,768     4,280    15,882       127    19,480       926       230     5,538     1,040         0 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:      -81      -482      -461       260       -58       202       -76         0       353        -4         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.3      44.4      12.0      44.7       0.4      54.8       2.6       0.6      15.6       2.9       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   133                     :
:        4        20         9        11         5        55         5         .        23         7         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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   125,228                :
: Positions                                                                                                    :
:    7,270    60,785    19,804    25,507     3,161    40,944     2,049     9,592    10,720     6,825     7,298 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:     -187     1,563    -1,144     3,806       869     3,446    -2,105    -1,120       370       721        71 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.8      48.5      15.8      20.4       2.5      32.7       1.6       7.7       8.6       5.5       5.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   174                     :
:       12        21        16        12        17        48         7         9        34        28        28 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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   579,758                :
: Positions                                                                                                    :
:   53,535   272,632    91,471   152,118    25,166   226,337     6,542    37,290    55,648    43,773    19,318 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:   -1,831       513     3,899    -1,345      -202     1,673      -592    -1,339    -2,063     4,357      -675 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      9.2      47.0      15.8      26.2       4.3      39.0       1.1       6.4       9.6       7.6       3.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   369                     :
:       18        34        21        15        20       125        14        16        89        60        57 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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   128,554                :
: Positions                                                                                                    :
:    6,272    52,831    48,727     6,247     7,603    29,369    17,264     8,652     5,889    10,769    11,006 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:      452    -4,029      -706      -664       405    -1,251       846       565       417     1,693      -912 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.9      41.1      37.9       4.9       5.9      22.8      13.4       6.7       4.6       8.4       8.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   172                     :
:       15        24        17         9        12        26        29        25         9        37        25 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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     7,437                :
: Positions                                                                                                    :
:      429     4,029     1,668         0         0     2,955       793       215       191       437       500 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:      -34    -1,475        -1         0         0      -308       567        -3      -146       169       -20 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.8      54.2      22.4       0.0       0.0      39.7      10.7       2.9       2.6       5.9       6.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    53                     :
:        7        13         5         0         0        11        10         .         6         4         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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    16,213                :
: Positions                                                                                                    :
:    2,833     9,829       183     5,159       862     4,841       280         0     7,478        71         0 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:   -1,334    -1,340         0         0         0         0         8         0         3        -5         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     17.5      60.6       1.1      31.8       5.3      29.9       1.7       0.0      46.1       0.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:        5        12         .         .         .         .         .         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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    26,623                :
: Positions                                                                                                    :
:    5,342    14,750       541     4,975        13     7,647         0         5    12,998     6,864         0 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:    1,125     1,120         0       -21         1        -5         0         5        -9         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     20.1      55.4       2.0      18.7       0.0      28.7       0.0       0.0      48.8      25.8       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       10         8         .         .         .         .         0         .         6         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All 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     2,536                :
: Positions                                                                                                    :
:        0     1,265         0       659        30       640       176         0     1,713       405         0 :
:                                                                                                              :
: Changes from:     May 11, 2010                                                                               :
:        0         1         0         0         0         0        -1         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.0      49.9       0.0      26.0       1.2      25.2       6.9       0.0      67.5      16.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:        0         .         0         .         .         .         .         0        17         .         0 :
----------------------------------------------------------------------------------------------------------------
 

Updated May 27, 2010