```
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 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    21,175                :
: Positions                                                                                                    :
:      940    13,044     2,354     4,215        92    12,152     1,684       389     2,775       935        98 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:      332    -1,624       494      -311      -138    -1,312       137       204      -763       -63      -118 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.4      61.6      11.1      19.9       0.4      57.4       8.0       1.8      13.1       4.4       0.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   127                     :
:       11        21        10        10         5        35        13         6        23        10         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 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    30,283                :
: Positions                                                                                                    :
:    1,645    11,425     6,068    14,363         5    14,451     1,332       249     3,085     1,216        65 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:    1,200    -4,343     1,788    -1,519      -122    -5,029       406        19    -2,453       176        65 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.4      37.7      20.0      47.4       0.0      47.7       4.4       0.8      10.2       4.0       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   113                     :
:        6        17        12         8         .        35        10         .        13        11         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 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   120,120                :
: Positions                                                                                                    :
:    5,905    58,432    22,846    21,768     3,030    32,358     3,870    13,592     9,788     3,444     7,832 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:   -1,365    -2,353     3,042    -3,739      -131    -8,586     1,821     4,000      -932    -3,381       534 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.9      48.6      19.0      18.1       2.5      26.9       3.2      11.3       8.1       2.9       6.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   166                     :
:       13        21        16        10        14        40        11         8        37        19        29 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 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   591,360                :
: Positions                                                                                                    :
:   57,469   266,645    88,700   147,903    20,919   212,919     7,703    40,545    58,265    35,790    46,227 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:    3,934    -5,987    -2,771    -4,215    -4,247   -13,418     1,161     3,255     2,617    -7,983    26,909 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      9.7      45.1      15.0      25.0       3.5      36.0       1.3       6.9       9.9       6.1       7.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   327                     :
:       18        31        22        14        20       101        11        12        88        46        56 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 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   128,730                :
: Positions                                                                                                    :
:    7,823    52,039    49,528     5,832     8,218    26,699    18,278     7,461     5,893    10,331    11,546 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:    1,551      -792       801      -415       615    -2,670     1,014    -1,191         4      -438       540 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.1      40.4      38.5       4.5       6.4      20.7      14.2       5.8       4.6       8.0       9.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   167                     :
:       20        25        17         9        13        25        26        22         9        33        29 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 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     7,606                :
: Positions                                                                                                    :
:      457     3,699     1,701         0         0     2,996     1,230       404       155       336       514 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:       28      -330        33         0         0        41       437       189       -36      -101        14 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.0      48.6      22.4       0.0       0.0      39.4      16.2       5.3       2.0       4.4       6.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    58                     :
:        7        12         5         0         0        11        14         .         4         5         8 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 25, 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    16,259                :
: Positions                                                                                                    :
:    2,864     9,861       183     5,159       862     4,841       296         0     7,493        71         0 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:       31        32         0         0         0         0        16         0        15         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     17.6      60.6       1.1      31.7       5.3      29.8       1.8       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 25, 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    26,477                :
: Positions                                                                                                    :
:    5,262    14,615       370     4,976         2     7,611         0        12    13,008     6,735         0 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:      -80      -135      -171         1       -11       -36         0         7        10      -129         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     19.9      55.2       1.4      18.8       0.0      28.7       0.0       0.0      49.1      25.4       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 25, 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       662       176         0     1,691       405         0 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:        0         0         0         0         0        22         0         0       -22         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.0      49.9       0.0      26.0       1.2      26.1       6.9       0.0      66.7      16.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:        0         .         0         .         .         .         .         0        17         .         0 :
----------------------------------------------------------------------------------------------------------------
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Updated May 28, 2010