```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY 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:       17,292
COMMITMENTS
  12,352       43        0    4,919   17,237   17,271   17,280       21       12

CHANGES FROM 07/06/10 (CHANGE IN OPEN INTEREST:          2)
       0        0        0        0        0        0        0        2        2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    71.4      0.2      0.0     28.4     99.7     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       4        1        0        7       14       11       15
 
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006265
FUTURES ONLY 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:       18,810
COMMITMENTS
  13,740      203       21    4,738   18,317   18,499   18,541      311      269

CHANGES FROM 07/06/10 (CHANGE IN OPEN INTEREST:       -246)
      37       -5       18     -325     -290     -270     -277       24       31

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    73.0      1.1      0.1     25.2     97.4     98.3     98.6      1.7      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       8        1        1       12        9       20       11
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY 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:        2,425
COMMITMENTS
   2,272      480        0        0    1,944    2,272    2,424      153        1

CHANGES FROM 07/06/10 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    93.7     19.8      0.0      0.0     80.2     93.7    100.0      6.3      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
      18        2        0        0        2       18        4
```

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Updated July 16, 2010