```
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 11, 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    24,964                :
: Positions                                                                                                    :
:      629    15,642     1,952     5,265       112    15,431     1,698       180     3,552     1,100       239 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:       -4     1,183       468       757      -242     1,439       362       -15       -60      -767        73 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      2.5      62.7       7.8      21.1       0.4      61.8       6.8       0.7      14.2       4.4       1.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   148                     :
:       10        20        10         9         .        49         9         4        27        16         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 11, 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    35,673                :
: Positions                                                                                                    :
:      526    16,250     4,741    15,622       185    19,278     1,002       230     5,185     1,044         0 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:        4      -790       107       -45      -257      -821       594         0       -15      -378         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.5      45.6      13.3      43.8       0.5      54.0       2.8       0.6      14.5       2.9       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   142                     :
:        5        21         9        13         6        56         6         .        24         9         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 11, 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   122,669                :
: Positions                                                                                                    :
:    7,457    59,222    20,948    21,701     2,292    37,498     4,154    10,712    10,350     6,104     7,227 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:     -436    -5,005    -1,204       495       268     1,054    -1,682      -321      -493     3,313       448 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.1      48.3      17.1      17.7       1.9      30.6       3.4       8.7       8.4       5.0       5.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   164                     :
:       13        20        16        11        17        42         9         7        29        26        30 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 11, 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   583,504                :
: Positions                                                                                                    :
:   55,366   272,119    87,572   153,463    25,368   224,664     7,134    38,629    57,711    39,416    19,993 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:      630    29,467    12,293    -5,486     3,708     7,231    -2,511    -3,584     3,633     8,097    -1,904 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      9.5      46.6      15.0      26.3       4.3      38.5       1.2       6.6       9.9       6.8       3.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   356                     :
:       13        32        22        16        20       116        16        20        87        58        52 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 11, 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   130,991                :
: Positions                                                                                                    :
:    5,820    56,860    49,433     6,911     7,198    30,620    16,418     8,087     5,472     9,076    11,918 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:     -771    -5,049        29      -513       915    -5,572    -4,088       333      -978       430    -3,542 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.4      43.4      37.7       5.3       5.5      23.4      12.5       6.2       4.2       6.9       9.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   168                     :
:       15        25        17        10        10        29        28        25        12        28        23 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 11, 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     8,229                :
: Positions                                                                                                    :
:      463     5,504     1,669         0         0     3,263       226       218       337       268       520 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:     -133    -1,408       -26         0         0    -1,403        30       -83         1      -380      -380 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.6      66.9      20.3       0.0       0.0      39.7       2.7       2.6       4.1       3.3       6.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    54                     :
:        9        18         5         0         0        17         .         .         6         .         6 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 11, 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    17,550                :
: Positions                                                                                                    :
:    4,167    11,169       183     5,159       862     4,841       272         0     7,475        76         0 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:     -537      -538         0         0         0        26         8         0       -23         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     23.7      63.6       1.0      29.4       4.9      27.6       1.5       0.0      42.6       0.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:        6        11         .         .         .         .         .         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 11, 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    25,509                :
: Positions                                                                                                    :
:    4,217    13,630       541     4,996        12     7,652         0         0    13,007     6,864         0 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:      178       395       104        -7         0        52         0         0        33       -15         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     16.5      53.4       2.1      19.6       0.0      30.0       0.0       0.0      51.0      26.9       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:        9         8         .         .         .         .         0         0         6         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 11, 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     1,264         0       659        30       640       177         0     1,713       405         0 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:        0         0         0        21       -21        28         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.0      49.8       0.0      26.0       1.2      25.2       7.0       0.0      67.5      16.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:        0         .         0         .         .         .         .         0        17         .         0 :
----------------------------------------------------------------------------------------------------------------
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Updated May 14, 2010