```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 06/29/10                         |
--------------------------------------------------------------| 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:       16,024
COMMITMENTS
  12,352       69        0    3,657   15,935   16,009   16,004       15       20

CHANGES FROM 06/22/10 (CHANGE IN OPEN INTEREST:         95)
      17       -2        0       85       87      102       85       -7       10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    77.1      0.4      0.0     22.8     99.4     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       4        1        0        6       15       10       16
 
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006265
FUTURES ONLY POSITIONS AS OF 06/29/10                         |
--------------------------------------------------------------| 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:       19,215
COMMITMENTS
  13,698      208        0    5,429   18,952   19,127   19,160       88       55

CHANGES FROM 06/22/10 (CHANGE IN OPEN INTEREST:       -327)
    -377        0        0       47     -341     -330     -341        3       14

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    71.3      1.1      0.0     28.3     98.6     99.5     99.7      0.5      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       8        1        0       12        9       20       10
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 06/29/10                         |
--------------------------------------------------------------| 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:        2,445
COMMITMENTS
   2,272      500        0       20    1,944    2,292    2,444      153        1

CHANGES FROM 06/22/10 (CHANGE IN OPEN INTEREST:         68)
       0       68        0        0        0        0       68       68        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    92.9     20.4      0.0      0.8     79.5     93.7    100.0      6.3      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
      18        2        0        1        2       19        4
```

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Updated July 2, 2010