```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/06/10          |
--------------------------------------------------------------| 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:       18,122
COMMITMENTS
  12,441       43        0    5,663   18,078   18,103   18,121       19        1

CHANGES FROM 06/29/10 (CHANGE IN OPEN INTEREST:      1,266)
       0      -26        0    1,271    1,302    1,271    1,276       -5      -10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    68.6      0.2      0.0     31.2     99.8     99.9    100.0      0.1      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 07/06/10          |
--------------------------------------------------------------| 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:       20,572
COMMITMENTS
  13,747      179       39    6,499   20,116   20,285   20,334      287      238

CHANGES FROM 06/29/10 (CHANGE IN OPEN INTEREST:     -1,291)
    -319       22      -69   -1,102   -1,427   -1,490   -1,474      199      183

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    66.8      0.9      0.2     31.6     97.8     98.6     98.8      1.4      1.2

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 07/06/10          |
--------------------------------------------------------------| 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:        5,046
COMMITMENTS
   3,967      859      786        0    3,389    4,753    5,034      293       12

CHANGES FROM 06/29/10 (CHANGE IN OPEN INTEREST:        -40)
     -20      -20       -0      -20      -20      -40      -40        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    78.6     17.0     15.6      0.0     67.2     94.2     99.8      5.8      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
      20        1        7        0        2       21        9
```

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Updated July 9, 2010