SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 01/08/08                         |
--------------------------------------------------------------| 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:        8,032
COMMITMENTS
   3,285    1,297      165    4,481    6,507    7,931    7,969      101       63

CHANGES FROM 12/31/07 (CHANGE IN OPEN INTEREST:     -1,360)
    -446     -135        4     -370     -667     -812     -798     -548     -562

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    40.9     16.1      2.1     55.8     81.0     98.7     99.2      1.3      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       8       10        6       10        8       21       22
 

Updated January 11, 2008