SILVER - COMMODITY EXCHANGE INC.
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/05          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      121,740
COMMITMENTS
  49,215    4,067   21,373   17,060   83,866   87,648  109,305   34,092   12,434

CHANGES FROM 02/22/05 (CHANGE IN OPEN INTEREST:    -15,526)
    -399     -929   -7,149   -4,585   -2,715  -12,133  -10,794   -3,393   -4,733

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    40.4      3.3     17.6     14.0     68.9     72.0     89.8     28.0     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      157)
      90       23       47       22       35      133       89
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/05          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      115,995
COMMITMENTS
  49,286   15,143   16,409   34,259   74,632   99,954  106,184   16,041    9,811

CHANGES FROM 02/22/05 (CHANGE IN OPEN INTEREST:        867)
   4,813    1,773   -1,792   -2,169      689      851      670       16      197

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    42.5     13.1     14.1     29.5     64.3     86.2     91.5     13.8      8.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      166)
      66       48       34       39       44      129      103
 
 
GOLD - COMMODITY EXCHANGE INC.
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/01/05          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      385,154
COMMITMENTS
 137,675   51,729   81,245  104,850  229,127  323,769  362,101   61,385   23,054

CHANGES FROM 02/22/05 (CHANGE IN OPEN INTEREST:      9,809)
  14,103   -1,471   -2,091   -2,217   13,330    9,795    9,768       13       41

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.7     13.4     21.1     27.2     59.5     84.1     94.0     15.9      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      237)
     132       40       61       40       50      196      135
 

Updated March 4, 2005