```
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 2, 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    21,597                :
: Positions                                                                                                    :
:      511    14,421     2,539     3,218        12    12,201     2,088        78     3,601     1,377         0 :
:                                                                                                              :
: Changes from:     February 23, 2010                                                                          :
:      -92        48       174      -629       -98      -599       154      -265      -136       -93       -68 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      2.4      66.8      11.8      14.9       0.1      56.5       9.7       0.4      16.7       6.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   142                     :
:       10        21        11         8         .        48        10         .        28        12         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 2, 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    35,100                :
: Positions                                                                                                    :
:      417    16,128     4,787    14,353       322    19,588     1,060       314     4,123     1,548        61 :
:                                                                                                              :
: Changes from:     February 23, 2010                                                                          :
:     -129        12        75     1,058         4       620      -108      -325      -212      -310       -80 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      1.2      45.9      13.6      40.9       0.9      55.8       3.0       0.9      11.7       4.4       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   141                     :
:        7        21         8        11         6        59         6         .        23        10         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 2, 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   133,223                :
: Positions                                                                                                    :
:    9,825    57,730    20,738    14,519     5,619    22,411     3,806     9,091    14,101     1,816    23,127 :
:                                                                                                              :
: Changes from:     February 23, 2010                                                                          :
:   -2,285    -2,521       167     1,980    -3,199     2,763    -2,647      -735      -980       437    -1,200 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      7.4      43.3      15.6      10.9       4.2      16.8       2.9       6.8      10.6       1.4      17.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   148                     :
:       14        20        15        10        16        34        12        13        39        13        29 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 2, 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   657,701                :
: Positions                                                                                                    :
:   51,040   218,144    40,194   141,967    68,477   185,798     5,924    65,228    62,600    19,569   107,013 :
:                                                                                                              :
: Changes from:     February 23, 2010                                                                          :
:      363     8,173       854    10,509     5,927    11,446      -747     6,692    -2,007      -897     3,691 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      7.8      33.2       6.1      21.6      10.4      28.2       0.9       9.9       9.5       3.0      16.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   372                     :
:       18        36        13        19        25        97        23        43       120        53        99 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 2, 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   126,581                :
: Positions                                                                                                    :
:    6,527    60,760    47,732     6,057     6,762    33,356    13,945     5,419     5,515     9,439     9,071 :
:                                                                                                              :
: Changes from:     February 23, 2010                                                                          :
:     -476       -44     1,384      -556     1,668       599      -844      -475      -722       891      -541 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.2      48.0      37.7       4.8       5.3      26.4      11.0       4.3       4.4       7.5       7.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   174                     :
:       18        27        16         9        14        38        29        21         5        39        19 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 2, 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     9,761                :
: Positions                                                                                                    :
:      677     6,208     2,022         0         0     3,446       417       143       315       130     1,056 :
:                                                                                                              :
: Changes from:     February 23, 2010                                                                          :
:       41      -367        41         0         0      -491       119         2       -20      -117      -112 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.9      63.6      20.7       0.0       0.0      35.3       4.3       1.5       3.2       1.3      10.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    74                     :
:       14        25         4         0         0        22         .         .        13         6        12 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 2, 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    12,338                :
: Positions                                                                                                    :
:    1,627     8,050       116     3,832        79     3,785       290         0     6,711        85         0 :
:                                                                                                              :
: Changes from:     February 23, 2010                                                                          :
:   -4,577    -4,475         0       146      -147       114        70         0       -78      -270       -23 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     13.2      65.2       0.9      31.1       0.6      30.7       2.4       0.0      54.4       0.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:        5         7         .         .         .         .         .         0         4         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 2, 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    25,356                :
: Positions                                                                                                    :
:    5,318    14,468       220     3,099        40     7,896        48       392     8,951     4,815     2,485 :
:                                                                                                              :
: Changes from:     February 23, 2010                                                                          :
:       32       842        40       273       -19       303       -22        32       486      -232       334 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     21.0      57.1       0.9      12.2       0.2      31.1       0.2       1.5      35.3      19.0       9.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       10        11         .         .         .         .         .         .         4         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 2, 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     3,934                :
: Positions                                                                                                    :
:        4     1,659         0       734        51       295       396       135     2,335        43       858 :
:                                                                                                              :
: Changes from:     February 23, 2010                                                                          :
:        0        81         0         0         0         3         5        -1        58       -22       -31 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.1      42.2       0.0      18.7       1.3       7.5      10.1       3.4      59.4       1.1      21.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:        .         .         0         .         .         .         .         .        18         .         6 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 2, 2010              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
RGGI CO2 ALLOWANCE 2009 - CHICAGO CLIMATE FUTURES EXCHANGE   (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)           :
CFTC Code #00626U                                                    Open Interest is     9,903                :
: Positions                                                                                                    :
:    8,988     7,245         0     2,553        20         0         0         0       704        39        23 :
:                                                                                                              :
: Changes from:     February 23, 2010                                                                          :
:   -2,520    -2,470       -93       -46       -12         0         0         0       -24        16       -26 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     90.8      73.2       0.0      25.8       0.2       0.0       0.0       0.0       7.1       0.4       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        9         5         0         .         .         0         0         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
```

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Updated March 2, 2010