```
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 4, 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    23,682                :
: Positions                                                                                                    :
:      633    14,459     1,484     4,508       354    13,992     1,336       195     3,612     1,867       166 :
:                                                                                                              :
: Changes from:     April 27, 2010                                                                             :
:     -255      -401      -155      -142       -90       199      -173        -2        49       437       -17 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      2.7      61.1       6.3      19.0       1.5      59.1       5.6       0.8      15.3       7.9       0.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   152                     :
:        9        19        10         9         5        52         7         4        28        19         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 4, 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    36,320                :
: Positions                                                                                                    :
:      522    17,040     4,634    15,667       442    20,099       408       230     5,200     1,422         0 :
:                                                                                                              :
: Changes from:     April 27, 2010                                                                             :
:      199    -1,030      -496       430        73      -395      -258       -23       -67        45         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.4      46.9      12.8      43.1       1.2      55.3       1.1       0.6      14.3       3.9       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   150                     :
:        4        21        11        11         6        61         4         .        27        12         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 4, 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   123,448                :
: Positions                                                                                                    :
:    7,893    64,227    22,152    21,206     2,024    36,444     5,836    11,033    10,843     2,791     6,779 :
:                                                                                                              :
: Changes from:     April 27, 2010                                                                             :
:     -449     1,109     2,927       336      -171    -1,397       591      -245       222       141    -1,353 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.4      52.0      17.9      17.2       1.6      29.5       4.7       8.9       8.8       2.3       5.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   157                     :
:       14        20        17         9        16        38        13         8        33        17        27 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 4, 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   551,616                :
: Positions                                                                                                    :
:   54,736   242,652    75,279   158,949    21,660   217,433     9,645    42,213    54,078    31,319    21,897 :
:                                                                                                              :
: Changes from:     April 27, 2010                                                                             :
:      804    12,054     1,792    -3,394     3,495     7,230     4,885    -1,647       809    -1,725     3,013 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      9.9      44.0      13.6      28.8       3.9      39.4       1.7       7.7       9.8       5.7       4.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   352                     :
:       15        32        21        16        18       116        14        17        92        52        50 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 4, 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   142,318                :
: Positions                                                                                                    :
:    6,591    61,909    49,404     7,424     6,283    36,192    20,506     7,754     6,450     8,646    15,460 :
:                                                                                                              :
: Changes from:     April 27, 2010                                                                             :
:   -1,691    -6,385      -244    -2,383    -1,261    -5,201     1,494       -53      -109      -484      -994 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      4.6      43.5      34.7       5.2       4.4      25.4      14.4       5.4       4.5       6.1      10.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   174                     :
:       16        24        16         9        11        37        29        24        16        26        24 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 4, 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    10,648                :
: Positions                                                                                                    :
:      596     6,912     1,695         0         0     4,666       196       301       336       648       900 :
:                                                                                                              :
: Changes from:     April 27, 2010                                                                             :
:      297       -18       -78         0         0      -636         0        -6        54      -200       -69 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.6      64.9      15.9       0.0       0.0      43.8       1.8       2.8       3.2       6.1       8.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    73                     :
:       15        24         5         0         0        25         .         .         8         6         8 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 4, 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    18,068                :
: Positions                                                                                                    :
:    4,704    11,707       183     5,159       862     4,815       264         0     7,498        76         0 :
:                                                                                                              :
: Changes from:     April 27, 2010                                                                             :
:     -184      -191         5       -42        42         5        27         0       -30         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     26.0      64.8       1.0      28.6       4.8      26.6       1.5       0.0      41.5       0.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:        5        11         .         .         .         .         .         0         4         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 4, 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    25,153                :
: Positions                                                                                                    :
:    4,039    13,235       437     5,003        12     7,600         0         0    12,974     6,879         0 :
:                                                                                                              :
: Changes from:     April 27, 2010                                                                             :
:     -732      -210        51        15         0       212         0        -6        15      -250       -52 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     16.1      52.6       1.7      19.9       0.0      30.2       0.0       0.0      51.6      27.3       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:        8         7         .         .         .         .         0         0         6         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 4, 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     2,557                :
: Positions                                                                                                    :
:        0     1,264         0       638        51       612       177         0     1,713       405         0 :
:                                                                                                              :
: Changes from:     April 27, 2010                                                                             :
:        0         0         0         0         0         0        -1         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.0      49.4       0.0      25.0       2.0      23.9       6.9       0.0      67.0      15.8       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:        0         .         0         .         .         .         .         0        17         .         0 :
----------------------------------------------------------------------------------------------------------------
```

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Updated May 7, 2010