SILVER - COMMODITY EXCHANGE INC.
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/15/05          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      127,252
COMMITMENTS
  49,513    3,086   23,292   18,190   87,926   90,996  114,304   36,256   12,948

CHANGES FROM 03/08/05 (CHANGE IN OPEN INTEREST:       -748)
  -2,125   -1,268       88    1,564      356     -473     -824     -275       76

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    38.9      2.4     18.3     14.3     69.1     71.5     89.8     28.5     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      171)
      94       27       52       24       39      144       98
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/15/05          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      118,378
COMMITMENTS
  47,015   15,026   20,796   34,188   70,847  102,000  106,669   16,378   11,709

CHANGES FROM 03/08/05 (CHANGE IN OPEN INTEREST:     -2,840)
  -5,395     -153    2,875      264   -6,234   -2,256   -3,512     -585      672

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    39.7     12.7     17.6     28.9     59.8     86.2     90.1     13.8      9.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      185)
      76       53       43       41       44      143      120
 
 
GOLD - COMMODITY EXCHANGE INC.
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/15/05          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      439,401
COMMITMENTS
 181,307   39,143   86,750  106,118  288,518  374,175  414,410   65,225   24,990

CHANGES FROM 03/08/05 (CHANGE IN OPEN INTEREST:     37,371)
  35,427   -6,717    1,260    1,046   40,427   37,734   34,970     -363    2,401

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    41.3      8.9     19.7     24.2     65.7     85.2     94.3     14.8      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      260)
     153       45       72       41       46      223      141
 

Updated March 18, 2005