SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      135,528
COMMITMENTS
  29,343   11,718   41,408   32,839   70,843  103,589  123,969   31,938   11,559

CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST:    -10,118)
  -6,394    1,101   -3,211    2,752   -7,149   -6,853   -9,260   -3,265     -858

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.7      8.6     30.6     24.2     52.3     76.4     91.5     23.6      8.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      152)
      85       24       56       27       32      131       97
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       70,296
COMMITMENTS
   7,923   17,521    6,167   45,397   35,064   59,487   58,751   10,809   11,544

CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST:       -364)
  -1,458     -821     -117      464      401   -1,110     -537      746      173

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.3     24.9      8.8     64.6     49.9     84.6     83.6     15.4     16.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      126)
      24       47       26       41       33       86       92
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      403,755
COMMITMENTS
 113,975   37,833  122,543  113,062  219,271  349,580  379,647   54,175   24,108

CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST:    -16,687)
 -15,724    4,092      -89    7,600  -20,003   -8,213  -16,000   -8,474     -687

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.2      9.4     30.4     28.0     54.3     86.6     94.0     13.4      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      253)
     142       55       92       43       40      224      152
 

Updated September 15, 2006