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PALLADIUM - NEW YORK MERCANTILE EXCHANGE                                                                                                         Code-075651
Disaggregated Commitments of Traders - Futures Only, March 23, 2010                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 100 TROY OUNCES)                                                                                          :
     :          :    Positions                                                                                                           :
All  :    24,170:       920     15,487      3,136      4,538        126     12,181      1,806        205      4,336      1,107         65:    3,201       836
Old  :    24,170:       920     15,487      3,136      4,538        126     12,181      1,806        205      4,336      1,107         65:    3,201       836
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :       761:       293        420        161        -72         93        188         -9         -4         39         -7         52:      -61       288
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       3.8       64.1       13.0       18.8        0.5       50.4        7.5        0.8       17.9        4.6        0.3:     13.2       3.5
Old  :     100.0:       3.8       64.1       13.0       18.8        0.5       50.4        7.5        0.8       17.9        4.6        0.3:     13.2       3.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       152:         9         21         11          8          .         55         10          4         31         11          .:
Old  :       152:         9         21         11          8          .         55         10          4         31         11          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 23.4       38.8       35.9       60.5       23.4       38.8       35.9       59.3
Old  :                 23.4       38.8       35.9       60.5       23.4       38.8       35.9       59.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PLATINUM - NEW YORK MERCANTILE EXCHANGE                                                                                                          Code-076651
Disaggregated Commitments of Traders - Futures Only, March 23, 2010                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 50 TROY OUNCES)                                                                                           :
     :          :    Positions                                                                                                           :
All  :    38,255:       312     17,428      5,078     15,494      1,006     20,578        929        380      4,989      1,175        228:    5,684     1,615
Old  :    38,255:       312     17,428      5,078     15,494      1,006     20,578        929        380      4,989      1,175        228:    5,684     1,615
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :     1,325:       -34         68       -227      1,260        518        238         36         83        288       -664         12:      447        12
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       0.8       45.6       13.3       40.5        2.6       53.8        2.4        1.0       13.0        3.1        0.6:     14.9       4.2
Old  :     100.0:       0.8       45.6       13.3       40.5        2.6       53.8        2.4        1.0       13.0        3.1        0.6:     14.9       4.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       152:         5         22          8         12          6         65          5          .         27          8          .:
Old  :       152:         5         22          8         12          6         65          5          .         27          8          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 18.1       29.7       30.3       48.9       18.1       29.7       30.3       48.9
Old  :                 18.1       29.7       30.3       48.9       18.1       29.7       30.3       48.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SILVER - COMMODITY EXCHANGE INC.                                                                                                                 Code-084691
Disaggregated Commitments of Traders - Futures Only, March 23, 2010                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 5,000 TROY OUNCES)                                                                                        :
     :          :    Positions                                                                                                           :
All  :   112,520:     6,315     56,443     20,948     16,518      2,623     26,172      3,035      9,863     11,933      2,769      8,602:   26,064    12,667
Old  :   112,520:     6,315     56,443     20,948     16,518      2,623     26,172      3,035      9,863     11,933      2,769      8,602:   26,064    12,667
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :    -1,672:      -201     -1,966        704        159       -396     -1,318        576         -7       -703        -42        651:     -402      -647
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       5.6       50.2       18.6       14.7        2.3       23.3        2.7        8.8       10.6        2.5        7.6:     23.2      11.3
Old  :     100.0:       5.6       50.2       18.6       14.7        2.3       23.3        2.7        8.8       10.6        2.5        7.6:     23.2      11.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       146:        15         18         17          9         15         37          9          6         32         16         23:
Old  :       146:        15         18         17          9         15         37          9          6         32         16         23:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 18.5       47.7       29.6       63.4       13.7       43.2       21.7       54.4
Old  :                 18.5       47.7       29.6       63.4       13.7       43.2       21.7       54.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
GOLD - COMMODITY EXCHANGE INC.                                                                                                                   Code-088691
Disaggregated Commitments of Traders - Futures Only, March 23, 2010                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 100 TROY OUNCES)                                                                                          :
     :          :    Positions                                                                                                           :
All  :   495,143:    57,625    191,137     49,818    140,129     17,061    162,654      8,962     59,574     58,818     28,638     24,177:   65,416    25,465
Old  :   495,143:    57,625    191,137     49,818    140,129     17,061    162,654      8,962     59,574     58,818     28,638     24,177:   65,416    25,465
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :    -1,338:     9,242     -2,972      1,266     -4,992      4,171    -14,061      2,524       -139     -3,532     -3,643      3,194:   -1,479       519
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      11.6       38.6       10.1       28.3        3.4       32.8        1.8       12.0       11.9        5.8        4.9:     13.2       5.1
Old  :     100.0:      11.6       38.6       10.1       28.3        3.4       32.8        1.8       12.0       11.9        5.8        4.9:     13.2       5.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       315:        22         28         16         15         18         77         21         21         90         51         52:
Old  :       315:        22         28         16         15         18         77         21         21         90         51         52:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 31.6       45.4       41.1       60.9       20.2       35.2       26.6       44.3
Old  :                 31.6       45.4       41.1       60.9       20.2       35.2       26.6       44.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                                                                                                        Code-085692
Disaggregated Commitments of Traders - Futures Only, March 23, 2010                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 25,000 POUNDS)                                                                                            :
     :          :    Positions                                                                                                           :
All  :   132,494:     6,815     62,965     48,369      7,932      5,499     36,665     14,471      7,073      5,971     10,114     10,297:   11,805    14,143
Old  :   132,494:     6,815     62,965     48,369      7,932      5,499     36,665     14,471      7,073      5,971     10,114     10,297:   11,805    14,143
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :     2,368:       278     -1,199        385        412        280       -233        369      1,107        581        932        536:     -566       -69
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       5.1       47.5       36.5        6.0        4.2       27.7       10.9        5.3        4.5        7.6        7.8:      8.9      10.7
Old  :     100.0:       5.1       47.5       36.5        6.0        4.2       27.7       10.9        5.3        4.5        7.6        7.8:      8.9      10.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       184:        19         28         17          9         13         44         27         22          8         35         19:
Old  :       184:        19         28         17          9         13         44         27         22          8         35         19:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 28.2       36.6       44.2       47.2       28.2       35.4       42.5       44.1
Old  :                 28.2       36.6       44.2       47.2       28.2       35.4       42.5       44.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
RANDOM LENGTH LUMBER - CHICAGO MERCANTILE EXCHANGE                                                                                               Code-058643
Disaggregated Commitments of Traders - Futures Only, March 23, 2010                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 110,000 BOARD FEET)                                                                                       :
     :          :    Positions                                                                                                           :
All  :     9,541:       769      6,262      2,007          0          0      3,466        339        249        352        301        972:    1,726     1,418
Old  :     9,541:       769      6,262      2,007          0          0      3,466        339        249        352        301        972:    1,726     1,418
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :       265:        24         72        -10          0          0         15         30         35        124        -12        177:     -100       -37
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       8.1       65.6       21.0        0.0        0.0       36.3        3.6        2.6        3.7        3.2       10.2:     18.1      14.9
Old  :     100.0:       8.1       65.6       21.0        0.0        0.0       36.3        3.6        2.6        3.7        3.2       10.2:     18.1      14.9
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        80:        12         26          4          0          0         21          4          .         10         10         11:
Old  :        80:        12         26          4          0          0         21          4          .         10         10         11:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 33.6       35.8       46.6       50.5       33.6       35.8       45.5       50.2
Old  :                 33.6       35.8       46.6       50.5       33.6       35.8       45.5       50.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE                                                                                   Code-006261
Disaggregated Commitments of Traders - Futures Only, March 23, 2010                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 25 U.S. EPA SO2 EMMISSION                                                                                 :
     :          :    Positions                                                                                                           :
All  :    14,702:     3,835      8,175        176      6,001         79      3,770        242          0      6,729         85          0:      113       120
Old  :    14,702:     3,835      8,175        176      6,001         79      3,770        242          0      6,729         85          0:      113       120
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :      -214:       -20       -134          0          0          0        -40         64          0        -25          0          0:     -129      -144
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      26.1       55.6        1.2       40.8        0.5       25.6        1.6        0.0       45.8        0.6        0.0:      0.8       0.8
Old  :     100.0:      26.1       55.6        1.2       40.8        0.5       25.6        1.6        0.0       45.8        0.6        0.0:      0.8       0.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        31:         5         12          .          .          .          .          .          0          6          .          0:
Old  :        31:         5         12          .          .          .          .          .          0          6          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 91.6       86.8       96.8       93.8       90.9       86.8       95.4       93.5
Old  :                 91.6       86.8       96.8       93.8       90.9       86.8       95.4       93.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE                                                                                   Code-006265
Disaggregated Commitments of Traders - Futures Only, March 23, 2010                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 25 U.S. EPA SO2 EMMISSION                                                                                 :
     :          :    Positions                                                                                                           :
All  :    23,048:     3,440     14,297        270      1,560         47      7,327        440          0     10,433      5,225      1,466:       65        13
Old  :    23,048:     3,440     14,297        270      1,560         47      7,327        440          0     10,433      5,225      1,466:       65        13
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :      -286:       243         70          0         20        -20        -51          0          0        -65         26        -37:     -356      -345
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      14.9       62.0        1.2        6.8        0.2       31.8        1.9        0.0       45.3       22.7        6.4:      0.3       0.1
Old  :     100.0:      14.9       62.0        1.2        6.8        0.2       31.8        1.9        0.0       45.3       22.7        6.4:      0.3       0.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        25:         8         11          .          .          .          .          .          0          .          .          .:
Old  :        25:         8         11          .          .          .          .          .          0          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 82.4       76.1       94.6       91.9       79.6       65.0       85.6       80.1
Old  :                 82.4       76.1       94.6       91.9       79.6       65.0       85.6       80.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE                                                                                   Code-006268
Disaggregated Commitments of Traders - Futures Only, March 23, 2010                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 1,000 METRIC TONS CCX C02)                                                                                :
     :          :    Positions                                                                                                           :
All  :     2,408:         0      1,259          0        534         51        238        157          1      1,929        405          0:      189         1
Old  :     2,408:         0      1,259          0        534         51        238        157          1      1,929        405          0:      189         1
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       0.0       52.3        0.0       22.2        2.1        9.9        6.5        0.0       80.1       16.8        0.0:      7.8       0.0
Old  :     100.0:       0.0       52.3        0.0       22.2        2.1        9.9        6.5        0.0       80.1       16.8        0.0:      7.8       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        22:         0          .          0          .          .          .          .          .         17          .          0:
Old  :        22:         0          .          0          .          .          .          .          .         17          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 42.9      100.0       66.3      100.0       42.9       97.8       66.3       97.8
Old  :                 42.9      100.0       66.3      100.0       42.9       97.8       66.3       97.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
RGGI CO2 ALLOWANCE 2009 - CHICAGO CLIMATE FUTURES EXCHANGE                                                                                       Code-00626U
Disaggregated Commitments of Traders - Futures Only, March 23, 2010                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)                                                                                 :
     :          :    Positions                                                                                                           :
All  :     9,503:     8,483      6,866         27      2,509         20          0          8         38        704         23          6:      225        33
Old  :     9,503:     8,483      6,866         27      2,509         20          0          8         38        704         23          6:      225        33
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 16, 2010                                                                   :
     :         1:         0          0          0          0          0          0          8         38          0         -8        -38:        1         1
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      89.3       72.3        0.3       26.4        0.2        0.0        0.1        0.4        7.4        0.2        0.1:      2.4       0.3
Old  :     100.0:      89.3       72.3        0.3       26.4        0.2        0.0        0.1        0.4        7.4        0.2        0.1:      2.4       0.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        21:         9          8          .          .          .          0          .          .          .          .          .:
Old  :        21:         9          8          .          .          .          0          .          .          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 86.8       80.0       94.8       96.5       86.7       76.7       92.1       93.2
Old  :                 86.8       80.0       94.8       96.5       86.7       76.7       92.1       93.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated March 26, 2010