```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 06/22/10                         |
--------------------------------------------------------------| 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:       15,929
COMMITMENTS
  12,335       71        0    3,572   15,848   15,907   15,919       22       10

CHANGES FROM 06/15/10 (CHANGE IN OPEN INTEREST:        -21)
       1        0        0       -4      -19       -3      -19      -18       -2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    77.4      0.4      0.0     22.4     99.5     99.9     99.9      0.1      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 06/22/10                         |
--------------------------------------------------------------| 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:       19,542
COMMITMENTS
  14,075      208        0    5,382   19,293   19,457   19,501       85       41

CHANGES FROM 06/15/10 (CHANGE IN OPEN INTEREST:     -6,544)
  -6,470   -6,486        0      -72      -84   -6,542   -6,570       -2       26

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    72.0      1.1      0.0     27.5     98.7     99.6     99.8      0.4      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       8        1        0       13       11       21       12
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 06/22/10                         |
--------------------------------------------------------------| 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:        2,377
COMMITMENTS
   2,272      432        0       20    1,944    2,292    2,376       85        1

CHANGES FROM 06/15/10 (CHANGE IN OPEN INTEREST:        -71)
       0      -71        0        0        0        0      -71      -71        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    95.6     18.2      0.0      0.8     81.8     96.4    100.0      3.6      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
      18        2        0        1        2       19        4
```

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Updated June 25, 2010