```
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                                                                                                         Code-075651
Disaggregated Commitments of Traders - Futures Only, December 21, 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  :    22,590:       775     13,825      2,195      5,819         42     13,574      1,392         48      2,872        622        287:    2,797       555
Old  :    22,590:       775     13,825      2,195      5,819         42     13,574      1,392         48      2,872        622        287:    2,797       555
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 14, 2010                                                                :
     :      -534:      -210       -198        -71        -98       -127       -321         16          8         62       -177         89:       36       -47
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       3.4       61.2        9.7       25.8        0.2       60.1        6.2        0.2       12.7        2.8        1.3:     12.4       2.5
Old  :     100.0:       3.4       61.2        9.7       25.8        0.2       60.1        6.2        0.2       12.7        2.8        1.3:     12.4       2.5
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  :       148:        10         21          9         11          .         47          8          .         35          8          5:
Old  :       148:        10         21          9         11          .         47          8          .         35          8          5:
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  :                 33.8       34.1       45.3       51.4       33.8       34.1       45.3       51.1
Old  :                 33.8       34.1       45.3       51.4       33.8       34.1       45.3       51.1
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, December 21, 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  :    37,473:       419     16,767      5,578     16,557      1,109     21,809        669         35      2,976        822        117:    5,430     1,397
Old  :    37,473:       419     16,767      5,578     16,557      1,109     21,809        669         35      2,976        822        117:    5,430     1,397
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 14, 2010                                                                :
     :       953:      -198        225       -117        164        926      1,091       -518         15       -790        159         64:      -38       -82
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       1.1       44.7       14.9       44.2        3.0       58.2        1.8        0.1        7.9        2.2        0.3:     14.5       3.7
Old  :     100.0:       1.1       44.7       14.9       44.2        3.0       58.2        1.8        0.1        7.9        2.2        0.3:     14.5       3.7
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  :       133:         4         21          7         11          6         55          .          .         24          8          .:
Old  :       133:         4         21          7         11          6         55          .          .         24          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  :                 21.5       37.6       34.1       53.2       21.3       34.9       33.8       50.5
Old  :                 21.5       37.6       34.1       53.2       21.3       34.9       33.8       50.5
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, December 21, 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  :   133,135:     6,701     51,127     20,959     23,590      3,192     27,737      3,102     18,103     11,443      5,783     14,372:   30,628    13,866
Old  :   133,135:     6,701     51,127     20,959     23,590      3,192     27,737      3,102     18,103     11,443      5,783     14,372:   30,628    13,866
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 14, 2010                                                                :
     :     2,990:     1,246       -483        292        942        860       -140       -152        565       -130       -181        709:     -412       730
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       5.0       38.4       15.7       17.7        2.4       20.8        2.3       13.6        8.6        4.3       10.8:     23.0      10.4
Old  :     100.0:       5.0       38.4       15.7       17.7        2.4       20.8        2.3       13.6        8.6        4.3       10.8:     23.0      10.4
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  :       176:        12         22         14         12         15         45          7          8         40         29         29:
Old  :       176:        12         22         14         12         15         45          7          8         40         29         29:
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  :                 23.1       39.5       32.6       54.2       11.7       29.8       18.8       41.1
Old  :                 23.1       39.5       32.6       54.2       11.7       29.8       18.8       41.1
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, December 21, 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  :   582,133:    75,999    230,824     97,973    194,956     20,118    172,385     14,735     52,117     79,337     30,563     15,408:   68,796    23,412
Old  :   582,133:    75,999    230,824     97,973    194,956     20,118    172,385     14,735     52,117     79,337     30,563     15,408:   68,796    23,412
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 14, 2010                                                                :
     :   -12,519:     5,398     -6,339      3,957       -633         -1     -8,216      2,759     -7,515         21      2,817     -2,530:   -3,633    -1,077
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      13.1       39.7       16.8       33.5        3.5       29.6        2.5        9.0       13.6        5.3        2.6:     11.8       4.0
Old  :     100.0:      13.1       39.7       16.8       33.5        3.5       29.6        2.5        9.0       13.6        5.3        2.6:     11.8       4.0
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  :       339:        24         25         15         19         17         94         20         13        109         39         41:
Old  :       339:        24         25         15         19         17         94         20         13        109         39         41:
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       46.8       42.9       64.0       23.1       35.9       28.8       46.5
Old  :                 31.6       46.8       42.9       64.0       23.1       35.9       28.8       46.5
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, December 21, 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  :   166,422:     8,092     81,476     51,246     13,566     12,060     51,615     13,011      7,440      8,189     14,630      9,746:   18,034    14,493
Old  :   166,422:     8,092     81,476     51,246     13,566     12,060     51,615     13,011      7,440      8,189     14,630      9,746:   18,034    14,493
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 14, 2010                                                                :
     :     2,876:      -649       -116        348        673      1,727      2,018       -389        -64       -501         11        355:     -358       679
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       4.9       49.0       30.8        8.2        7.2       31.0        7.8        4.5        4.9        8.8        5.9:     10.8       8.7
Old  :     100.0:       4.9       49.0       30.8        8.2        7.2       31.0        7.8        4.5        4.9        8.8        5.9:     10.8       8.7
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  :       203:        18         35         16          8         14         57         16         12         16         44         22:
Old  :       203:        18         35         16          8         14         57         16         12         16         44         22:
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  :                 27.4       38.3       41.8       49.6       26.4       36.5       38.9       44.6
Old  :                 27.4       38.3       41.8       49.6       26.4       36.5       38.9       44.6
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, December 21, 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  :    10,133:       558      5,860      2,032          0          0      3,948        857          0        440        755      1,182:    1,973     1,479
Old  :    10,133:       558      5,860      2,032          0          0      3,948        857          0        440        755      1,182:    1,973     1,479
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 14, 2010                                                                :
     :       855:         2      1,303        -19          0          0        481       -775          0       -174        -76        332:      233        71
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       5.5       57.8       20.1        0.0        0.0       39.0        8.5        0.0        4.3        7.5       11.7:     19.5      14.6
Old  :     100.0:       5.5       57.8       20.1        0.0        0.0       39.0        8.5        0.0        4.3        7.5       11.7:     19.5      14.6
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  :        94:        13         33          5          0          0         25          7          0         12         10         11:
Old  :        94:        13         33          5          0          0         25          7          0         12         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  :                 33.2       28.1       47.8       45.0       33.2       28.1       45.3       42.2
Old  :                 33.2       28.1       47.8       45.0       33.2       28.1       45.3       42.2
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, December 21, 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  :    17,355:     4,861     16,597         45        706          0      2,974          0          0      9,374          0          0:      101        52
Old  :    17,355:     4,861     16,597         45        706          0      2,974          0          0      9,374          0          0:      101        52
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 14, 2010                                                                :
     :    -7,001:      -597         -3       -365     -7,011          0     -2,872          0          0     -3,196        -39          0:       29        52
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      28.0       95.6        0.3        4.1        0.0       17.1        0.0        0.0       54.0        0.0        0.0:      0.6       0.3
Old  :     100.0:      28.0       95.6        0.3        4.1        0.0       17.1        0.0        0.0       54.0        0.0        0.0:      0.6       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  :        24:         5          9          .          .          0          .          0          0          8          0          0:
Old  :        24:         5          9          .          .          0          .          0          0          8          0          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  :                 73.0       87.7       95.8       97.4       73.0       84.4       93.8       94.1
Old  :                 73.0       87.7       95.8       97.4       73.0       84.4       93.8       94.1
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, December 21, 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  :     2,280:         0      1,265          0        709          0        662        131          0      1,503        174          0:      115         1
Old  :     2,280:         0      1,265          0        709          0        662        131          0      1,503        174          0:      115         1
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 14, 2010                                                                :
     :       -51:         0          0          0         -1          0          0          0          0          0          0          0:      -51       -50
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       0.0       55.5        0.0       31.1        0.0       29.0        5.7        0.0       65.9        7.6        0.0:      5.0       0.0
Old  :     100.0:       0.0       55.5        0.0       31.1        0.0       29.0        5.7        0.0       65.9        7.6        0.0:      5.0       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  :        20:         0          .          0          .          0          .          .          0         14          .          0:
Old  :        20:         0          .          0          .          0          .          .          0         14          .          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  :                 53.3      100.0       78.0      100.0       53.3      100.0       78.0      100.0
Old  :                 53.3      100.0       78.0      100.0       53.3      100.0       78.0      100.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated December 27, 2010