```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 06/15/10                         |
--------------------------------------------------------------| 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:       15,950
COMMITMENTS
  12,334       71        0    3,576   15,867   15,910   15,938       40       12

CHANGES FROM 06/08/10 (CHANGE IN OPEN INTEREST:          1)
     -29        0        0       11        0      -18        0       19        1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    77.3      0.4      0.0     22.4     99.5     99.7     99.9      0.3      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       4        1        0        7       15       11       16
 
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006265
FUTURES ONLY POSITIONS AS OF 06/15/10                         |
--------------------------------------------------------------| 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:       26,086
COMMITMENTS
  20,545    6,694        0    5,454   19,377   25,999   26,071       87       15

CHANGES FROM 06/08/10 (CHANGE IN OPEN INTEREST:         78)
      77        5       -7       10       98       80       96       -2      -18

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    78.8     25.7      0.0     20.9     74.3     99.7     99.9      0.3      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       8        1        0       12       10       20       11
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 06/15/10                         |
--------------------------------------------------------------| 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:        2,448
COMMITMENTS
   2,272      503        0       20    1,944    2,292    2,447      156        1

CHANGES FROM 06/08/10 (CHANGE IN OPEN INTEREST:        -68)
     -71      -68        0        0        0      -71      -68        3        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    92.8     20.5      0.0      0.8     79.4     93.6    100.0      6.4      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
      18        2        0        1        2       19        4
```

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Updated June 18, 2010