```
Disaggregated Commitments of Traders- Options and 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- Options and 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    36,051                :
: Positions                                                                                                    :
:      526    16,250     4,741    15,621       375    19,277     1,002       420     5,185     1,044         0 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:        4      -790       107       -43      -254      -819       594         3       -15      -378         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.5      45.1      13.2      43.3       1.0      53.5       2.8       1.2      14.4       2.9       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   142                     :
:        5        21         9        13         7        56         6         .        24         9         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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   158,291                :
: Positions                                                                                                    :
:   10,118    64,059    19,947    22,061     7,430    38,438     3,905    13,420    10,910     5,389    26,863 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:      350    -3,704    -1,391       962     1,601     1,378    -2,028       386      -252     2,876     5,970 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.4      40.5      12.6      13.9       4.7      24.3       2.5       8.5       6.9       3.4      17.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   176                     :
:       16        23        16        11        20        46         9        13        34        27        41 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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   828,659                :
: Positions                                                                                                    :
:   75,671   309,873    80,670   170,857    86,075   233,803     6,608    58,173    69,609    20,495   136,861 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:    5,479    38,224    12,331      -994    19,853    12,295      -761      -600     3,098       835    29,568 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      9.1      37.4       9.7      20.6      10.4      28.2       0.8       7.0       8.4       2.5      16.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   408                     :
:       19        37        22        16        26       129        22        49       119        55        99 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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   131,953                :
: Positions                                                                                                    :
:    6,115    57,016    49,433     6,904     7,205    30,506    16,498     8,271     5,623     9,073    12,009 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:     -630    -4,897        29      -512       914    -5,581    -4,008       413      -900       427    -3,548 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.6      43.2      37.5       5.2       5.5      23.1      12.5       6.3       4.3       6.9       9.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   168                     :
:       15        25        17        10        10        28        29        28        12        28        26 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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     8,505                :
: Positions                                                                                                    :
:      501     5,621     1,669         0         0     3,262       226       219       342       146       710 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:     -122    -1,404       -26         0         0    -1,402        30       -84         6      -355      -384 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.9      66.1      19.6       0.0       0.0      38.4       2.7       2.6       4.0       1.7       8.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    56                     :
:       11        19         5         0         0        17         .         .         7         4         8 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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    18,207                :
: Positions                                                                                                    :
:    4,747    11,833       183     5,159       862     4,841       272         0     7,545        76         0 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:     -517      -474         0         0         0        26         8         0         7         0       -27 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     26.1      65.0       1.0      28.3       4.7      26.6       1.5       0.0      41.4       0.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:        7        12         .         .         .         .         .         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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    30,126                :
: Positions                                                                                                    :
:    7,197    16,188       429     6,638       166     8,751         0        42    13,440     7,064        21 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:     -913    -1,254       127       -15      -101      -523         0       -78      -107      -142       -47 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     23.9      53.7       1.4      22.0       0.5      29.0       0.0       0.1      44.6      23.4       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       12        11         .         .         4         .         0         .         6         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and 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     3,916                :
: Positions                                                                                                    :
:        5     1,717         0       659        30       942       393       255     1,721        57       745 :
:                                                                                                              :
: Changes from:     May 4, 2010                                                                                :
:        2       -40         0        21       -21        -4        -1         3        -5         4        -1 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.1      43.8       0.0      16.8       0.8      24.1      10.0       6.5      43.9       1.4      19.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:        .         .         0         .         .         .         .         .        18         .         5 :
----------------------------------------------------------------------------------------------------------------
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Updated May 14, 2010