```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/13/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25 U.S. EPA SO2 EMMISSION              OPEN INTEREST:       18,141
COMMITMENTS
  12,442       43        0    5,669   18,095   18,111   18,138       30        3

CHANGES FROM 07/06/10 (CHANGE IN OPEN INTEREST:         19)
       2        0        0        6       17        8       17       11        2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    68.6      0.2      0.0     31.2     99.7     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       4        1        0        8       15       12       16
 
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006265
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/13/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25 U.S. EPA SO2 EMMISSION              OPEN INTEREST:       20,768
COMMITMENTS
  13,920      164       80    6,457   20,254   20,457   20,499      311      269

CHANGES FROM 07/06/10 (CHANGE IN OPEN INTEREST:        196)
     173      -15       42      -42      138      172      165       24       31

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    67.0      0.8      0.4     31.1     97.5     98.5     98.7      1.5      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       9        2        3       16       13       26       17
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/13/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS CCX C02)             OPEN INTEREST:        4,991
COMMITMENTS
   3,910      860      789        0    3,330    4,699    4,979      292       12

CHANGES FROM 07/06/10 (CHANGE IN OPEN INTEREST:        -55)
     -57        1        3        0      -59      -54      -55       -0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    78.3     17.2     15.8      0.0     66.7     94.1     99.8      5.9      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
      20        1        7        0        2       21        9
```

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Updated July 16, 2010