```
Disaggregated Commitments of Traders- Options and 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- Options and 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    30,459                :
: Positions                                                                                                    :
:    1,645    11,425     6,068    14,394        77    14,482     1,332       321     3,085     1,216        65 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:    1,200    -4,343     1,788    -1,493      -227    -5,003       406       -86    -2,453       176        65 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.4      37.5      19.9      47.3       0.3      47.5       4.4       1.1      10.1       4.0       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   113                     :
:        6        17        12         8         .        36        10         .        13        11         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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   152,323                :
: Positions                                                                                                    :
:    8,452    62,492    21,584    21,555     9,350    32,152     3,829    16,449    10,697     2,622    25,343 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:   -1,329    -3,188     2,629    -4,102       559    -9,355     2,064     3,658      -656    -3,211    -2,232 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.5      41.0      14.2      14.2       6.1      21.1       2.5      10.8       7.0       1.7      16.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   169                     :
:       13        25        15        11        18        39        13        14        36        22        37 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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   776,675                :
: Positions                                                                                                    :
:   75,964   289,919    79,663   161,807    67,174   216,386     5,358    61,140    63,070    20,768   135,740 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:    1,027   -21,910    -4,795   -10,057   -22,564   -17,794     1,599     1,040       174     2,218    -9,549 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      9.8      37.3      10.3      20.8       8.6      27.9       0.7       7.9       8.1       2.7      17.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   363                     :
:       20        34        22        14        23       113        14        33       106        47        83 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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   129,467                :
: Positions                                                                                                    :
:    8,113    52,049    49,528     5,829     8,221    26,697    18,416     7,463     5,893    10,192    11,755 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:    1,573      -932       801      -416       616    -2,532     1,087    -1,396       -81      -448       556 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.3      40.2      38.3       4.5       6.4      20.6      14.2       5.8       4.6       7.9       9.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   167                     :
:       21        25        17         9        13        24        27        23         9        33        30 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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     8,006                :
: Positions                                                                                                    :
:      488     3,864     1,701         0         0     2,995     1,230       405       163       203       788 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:        8      -338        33         0         0        41       437       189       -22       -82        52 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.1      48.3      21.2       0.0       0.0      37.4      15.4       5.1       2.0       2.5       9.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    59                     :
:        9        14         5         0         0        11        14         .         7         .        10 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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    16,919                :
: Positions                                                                                                    :
:    3,440    10,528       183     5,159       862     4,841       296         0     7,563        71         0 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:       29        46         0         0         0         0        16         0        16         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     20.3      62.2       1.1      30.5       5.1      28.6       1.7       0.0      44.7       0.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:        6        13         .         .         .         .         .         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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    31,239                :
: Positions                                                                                                    :
:    8,268    16,874       263     6,882       211     8,629         0       113    13,346     6,825       197 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:     -103      -493      -164       266        40      -129         0        65       -87      -241       181 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     26.5      54.0       0.8      22.0       0.7      27.6       0.0       0.4      42.7      21.8       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       13        11         .         .         .         .         0         .         6         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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     3,903                :
: Positions                                                                                                    :
:        5     1,705         0       659        30       953       390       256     1,697        58       745 :
:                                                                                                              :
: Changes from:     May 18, 2010                                                                               :
:        1        45         0         0         0        60         7        -4       -15        -4         2 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.1      43.7       0.0      16.9       0.8      24.4      10.0       6.6      43.5       1.5      19.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:        .         .         0         .         .         .         .         .        18         .         5 :
----------------------------------------------------------------------------------------------------------------
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Updated May 28, 2010