Disaggregated Commitments of Traders-All Futures Combined Positions as of March 16, 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    23,409                :
: Positions                                                                                                    :
:      627    15,067     2,975     4,610        33    11,993     1,815       209     4,297     1,114        13 :
:                                                                                                              :
: Changes from:     March 9, 2010                                                                              :
:      138       301       211     1,000        28      -228      -220       115       687       -86        13 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      2.7      64.4      12.7      19.7       0.1      51.2       7.8       0.9      18.4       4.8       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   147                     :
:        8        21        11         7         .        52        10         4        30        12         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 16, 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    36,930                :
: Positions                                                                                                    :
:      346    17,360     5,305    14,234       488    20,340       893       297     4,701     1,839       216 :
:                                                                                                              :
: Changes from:     March 9, 2010                                                                              :
:     -110       692       412       251       127       161      -291         0       412        45        85 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.9      47.0      14.4      38.5       1.3      55.1       2.4       0.8      12.7       5.0       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   160                     :
:        5        22         9        12         5        65         7         .        27        13         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 16, 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   114,192                :
: Positions                                                                                                    :
:    6,516    58,409    20,244    16,359     3,019    27,490     2,459     9,870    12,636     2,811     7,951 :
:                                                                                                              :
: Changes from:     March 9, 2010                                                                              :
:      134     1,840      -124       379       549     1,356      -212     1,172    -1,281       596      -920 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.7      51.1      17.7      14.3       2.6      24.1       2.2       8.6      11.1       2.5       7.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   144                     :
:       14        17        16        10        14        37         8         8        33        15        24 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 16, 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   496,481                :
: Positions                                                                                                    :
:   48,383   194,109    48,552   145,121    12,890   176,715     6,438    59,713    62,350    32,281    20,983 :
:                                                                                                              :
: Changes from:     March 9, 2010                                                                              :
:    9,204    -4,625       -20     4,317   -12,311    -2,363     1,768     9,763       560     4,277    -1,590 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      9.7      39.1       9.8      29.2       2.6      35.6       1.3      12.0      12.6       6.5       4.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   321                     :
:       21        31        16        17        17        89        14        20        83        57        56 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 16, 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   130,126                :
: Positions                                                                                                    :
:    6,537    64,164    47,984     7,520     5,219    36,898    14,102     5,966     5,390     9,182     9,761 :
:                                                                                                              :
: Changes from:     March 9, 2010                                                                              :
:      132       243       -73        15      -339       701       289       358      -326      -640       284 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.0      49.3      36.9       5.8       4.0      28.4      10.8       4.6       4.1       7.1       7.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   174                     :
:       19        27        17         9        13        44        28        19         6        30        17 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 16, 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     9,276                :
: Positions                                                                                                    :
:      745     6,190     2,017         0         0     3,451       309       214       228       313       795 :
:                                                                                                              :
: Changes from:     March 9, 2010                                                                              :
:        1      -156        -3         0         0       -76        -6        10       -57        28       -13 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      8.0      66.7      21.7       0.0       0.0      37.2       3.3       2.3       2.5       3.4       8.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    75                     :
:       12        24         4         0         0        20         .         .         9        10        12 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 16, 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    14,916                :
: Positions                                                                                                    :
:    3,855     8,309       176     6,001        79     3,810       178         0     6,754        85         0 :
:                                                                                                              :
: Changes from:     March 9, 2010                                                                              :
:    2,265       383        60     2,169         0        -2      -112         0       157         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     25.8      55.7       1.2      40.2       0.5      25.5       1.2       0.0      45.3       0.6       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:        5        11         .         .         .         .         .         0         5         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 16, 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    23,334                :
: Positions                                                                                                    :
:    3,197    14,227       270     1,540        67     7,378       440         0    10,498     5,199     1,503 :
:                                                                                                              :
: Changes from:     March 9, 2010                                                                              :
:     -342       171        50       147        27       127         0         0       882       418      -393 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     13.7      61.0       1.2       6.6       0.3      31.6       1.9       0.0      45.0      22.3       6.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:        8        11         .         .         .         .         .         0         4         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 16, 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     2,408                :
: Positions                                                                                                    :
:        0     1,259         0       534        51       238       157         1     1,929       405         0 :
:                                                                                                              :
: Changes from:     March 9, 2010                                                                              :
:        0       200         0      -200         0         0         0         0        -5         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      0.0      52.3       0.0      22.2       2.1       9.9       6.5       0.0      80.1      16.8       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:        0         .         0         .         .         .         .         .        17         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of March 16, 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     9,502                :
: Positions                                                                                                    :
:    8,483     6,866        27     2,509        20         0         0         0       704        31        44 :
:                                                                                                              :
: Changes from:     March 9, 2010                                                                              :
:     -505      -379        27       -44         0         0         0         0         0        -8        21 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.3      72.3       0.3      26.4       0.2       0.0       0.0       0.0       7.4       0.3       0.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:        9         8         .         .         .         0         0         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
 

Updated March 19, 2010