```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY 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:       17,290
COMMITMENTS
  12,352       43        0    4,919   17,237   17,271   17,280       19       10

CHANGES FROM 06/29/10 (CHANGE IN OPEN INTEREST:      1,266)
       0      -26        0    1,262    1,302    1,262    1,276        4      -10

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 07/06/10                         |
--------------------------------------------------------------| 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:       19,056
COMMITMENTS
  13,703      208        3    5,063   18,607   18,769   18,818      287      238

CHANGES FROM 06/29/10 (CHANGE IN OPEN INTEREST:       -159)
       5        0        3     -366     -345     -358     -342      199      183

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    71.9      1.1      0.0     26.6     97.6     98.5     98.8      1.5      1.2

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 07/06/10                         |
--------------------------------------------------------------| 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:        2,425
COMMITMENTS
   2,272      480        0        0    1,944    2,272    2,424      153        1

CHANGES FROM 06/29/10 (CHANGE IN OPEN INTEREST:        -20)
       0      -20        0      -20        0      -20      -20        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 9, 2010