```
PALLADIUM - NEW YORK MERCANTILE EXCHANGE                                                                                                         Code-075651
Disaggregated Commitments of Traders - Options and Futures Combined, 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  :    24,757:     1,105     14,013      1,991      6,241      1,383     13,901      1,236        421      2,872        622        287:    2,797       555
Old  :    24,757:     1,105     14,013      1,991      6,241      1,383     13,901      1,236        421      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                                                                :
     :      -667:      -237       -210        -66       -122       -197       -332         20        -23         62       -177         89:       36       -47
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       4.5       56.6        8.0       25.2        5.6       56.1        5.0        1.7       11.6        2.5        1.2:     11.3       2.2
Old  :     100.0:       4.5       56.6        8.0       25.2        5.6       56.1        5.0        1.7       11.6        2.5        1.2:     11.3       2.2
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  :       150:        11         21          9         11          5         50          7          5         35          8          5:
Old  :       150:        11         21          9         11          5         50          7          5         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  :                 33.3       34.9       44.6       51.6       31.1       31.9       41.7       47.4
Old  :                 33.3       34.9       44.6       51.6       31.1       31.9       41.7       47.4
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 - Options and Futures Combined, 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  :    38,171:       419     16,767      5,578     17,133      1,170     22,290        639        126      3,041        822        117:    5,430     1,397
Old  :    38,171:       419     16,767      5,578     17,133      1,170     22,290        639        126      3,041        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                                                                :
     :       461:      -198        225       -117       -101        812      1,271        -75       -542       -792        159         64:      -38       -82
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       1.1       43.9       14.6       44.9        3.1       58.4        1.7        0.3        8.0        2.2        0.3:     14.2       3.7
Old  :     100.0:       1.1       43.9       14.6       44.9        3.1       58.4        1.7        0.3        8.0        2.2        0.3:     14.2       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  :       134:         4         21          7         11          6         56          .          4         25          8          .:
Old  :       134:         4         21          7         11          6         56          .          4         25          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  :                 21.1       38.3       33.7       53.9       20.9       35.6       33.2       51.1
Old  :                 21.1       38.3       33.7       53.9       20.9       35.6       33.2       51.1
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 - Options and Futures Combined, 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  :   181,237:     9,552     57,017     21,369     24,176      8,791     27,462      3,109     21,947     10,805      2,816     45,432:   35,880    17,948
Old  :   181,237:     9,552     57,017     21,369     24,176      8,791     27,462      3,109     21,947     10,805      2,816     45,432:   35,880    17,948
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 14, 2010                                                                :
     :     1,674:     1,258       -380        762      1,368        450         49       -153        344        -23          6       -205:     -961       245
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       5.3       31.5       11.8       13.3        4.9       15.2        1.7       12.1        6.0        1.6       25.1:     19.8       9.9
Old  :     100.0:       5.3       31.5       11.8       13.3        4.9       15.2        1.7       12.1        6.0        1.6       25.1:     19.8       9.9
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  :       192:        14         22         15         11         18         46         11         18         51         27         50:
Old  :       192:        14         22         15         11         18         46         11         18         51         27         50:
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  :                 17.5       31.7       26.0       42.6        9.0       23.3       14.1       31.6
Old  :                 17.5       31.7       26.0       42.6        9.0       23.3       14.1       31.6
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 - Options and Futures Combined, 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  :   800,320:    98,031    262,351     88,085    201,348     74,109    175,209     14,054     69,569     82,260     13,514    134,674:   78,384    30,702
Old  :   800,320:    98,031    262,351     88,085    201,348     74,109    175,209     14,054     69,569     82,260     13,514    134,674:   78,384    30,702
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 14, 2010                                                                :
     :   -18,242:     3,538     -6,676      3,687        338       -954     -9,962      2,642     -8,334      1,570        490     -2,973:   -4,814    -2,777
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      12.2       32.8       11.0       25.2        9.3       21.9        1.8        8.7       10.3        1.7       16.8:      9.8       3.8
Old  :     100.0:      12.2       32.8       11.0       25.2        9.3       21.9        1.8        8.7       10.3        1.7       16.8:      9.8       3.8
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  :       394:        28         26         15         19         24        107         25         44        140         44         92:
Old  :       394:        28         26         15         19         24        107         25         44        140         44         92:
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  :                 24.4       36.8       35.7       51.4       16.2       26.8       20.0       35.2
Old  :                 24.4       36.8       35.7       51.4       16.2       26.8       20.0       35.2
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 - Options and Futures Combined, 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  :   166,686:     8,135     81,498     51,251     13,566     12,060     51,615     13,011      7,440      8,189     14,630      9,746:   18,249    14,735
Old  :   166,686:     8,135     81,498     51,251     13,566     12,060     51,615     13,011      7,440      8,189     14,630      9,746:   18,249    14,735
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 14, 2010                                                                :
     :     2,903:      -646       -118        348        673      1,727      2,018       -389        -64       -501         11        355:     -334       708
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       4.9       48.9       30.7        8.1        7.2       31.0        7.8        4.5        4.9        8.8        5.8:     10.9       8.8
Old  :     100.0:       4.9       48.9       30.7        8.1        7.2       31.0        7.8        4.5        4.9        8.8        5.8:     10.9       8.8
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  :       203:        18         35         16          8         14         57         16         12         16         44         23:
Old  :       203:        18         35         16          8         14         57         16         12         16         44         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  :                 27.3       38.2       41.8       49.5       26.3       36.4       38.9       44.5
Old  :                 27.3       38.2       41.8       49.5       26.3       36.4       38.9       44.5
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 - Options and Futures Combined, 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  :    10,378:       580      5,922      2,032          0          0      3,943        857          5        457        687      1,344:    2,017     1,564
Old  :    10,378:       580      5,922      2,032          0          0      3,943        857          5        457        687      1,344:    2,017     1,564
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       December 14, 2010                                                                :
     :       927:       -12      1,326        -19          0          0        477       -775          4       -164       -120        397:      244        94
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       5.6       57.1       19.6        0.0        0.0       38.0        8.3        0.0        4.4        6.6       12.9:     19.4      15.1
Old  :     100.0:       5.6       57.1       19.6        0.0        0.0       38.0        8.3        0.0        4.4        6.6       12.9:     19.4      15.1
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  :        95:        15         33          5          0          0         25          7          .         15          8         12:
Old  :        95:        15         33          5          0          0         25          7          .         15          8         12:
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  :                 32.4       27.6       46.8       44.3       32.4       27.6       44.3       41.5
Old  :                 32.4       27.6       46.8       44.3       32.4       27.6       44.3       41.5
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 - Options and Futures Combined, 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  :    19,693:     5,194     18,935         45        706          0      4,927          0          0      9,426          0          0:      101        52
Old  :    19,693:     5,194     18,935         45        706          0      4,927          0          0      9,426          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                                                                :
     :    -4,749:      -300      2,251       -365     -7,013         -1       -919          0          0     -3,193        -39         -0:       29        52
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      26.4       96.2        0.2        3.6        0.0       25.0        0.0        0.0       47.9        0.0        0.0:      0.5       0.3
Old  :     100.0:      26.4       96.2        0.2        3.6        0.0       25.0        0.0        0.0       47.9        0.0        0.0:      0.5       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  :        25:         6          9          .          .          0          .          0          0          8          0          0:
Old  :        25:         6          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  :                 65.2       89.2       91.5       97.7       65.2       84.5       91.5       93.1
Old  :                 65.2       89.2       91.5       97.7       65.2       84.5       91.5       93.1
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 - Options and Futures Combined, 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  :     5,708:         0      3,627          0        709          0      2,574        822         58      2,335          0        470:      271        22
Old  :     5,708:         0      3,627          0        709          0      2,574        822         58      2,335          0        470:      271        22
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       63.5        0.0       12.4        0.0       45.1       14.4        1.0       40.9        0.0        8.2:      4.7       0.4
Old  :     100.0:       0.0       63.5        0.0       12.4        0.0       45.1       14.4        1.0       40.9        0.0        8.2:      4.7       0.4
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  :        21:         0          .          0          .          0          .          .          .         16          0          4:
Old  :        21:         0          .          0          .          0          .          .          .         16          0          4:
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  :                 66.2       94.4       83.0       99.6       62.1       90.4       74.9       90.4
Old  :                 66.2       94.4       83.0       99.6       62.1       90.4       74.9       90.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated December 27, 2010