SILVER - COMMODITY EXCHANGE INC.
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/29/05          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      116,597
COMMITMENTS
  38,376    4,697   20,074   22,204   80,826   80,655  105,597   35,942   10,999

CHANGES FROM 03/22/05 (CHANGE IN OPEN INTEREST:    -10,470)
  -8,253     -950   -2,868    1,057   -5,707  -10,065   -9,525     -405     -945

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.9      4.0     17.2     19.0     69.3     69.2     90.6     30.8      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      168)
      92       29       51       29       34      146       95
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/29/05          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      117,948
COMMITMENTS
  40,642   14,006   26,544   34,605   64,041  101,791  104,592   16,157   13,356

CHANGES FROM 03/22/05 (CHANGE IN OPEN INTEREST:     -6,368)
  -6,699   -1,942    1,032      353   -5,601   -5,315   -6,511   -1,053      143

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    34.5     11.9     22.5     29.3     54.3     86.3     88.7     13.7     11.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      182)
      68       55       52       41       42      141      125
 
 
GOLD - COMMODITY EXCHANGE INC.
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/29/05          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      349,778
COMMITMENTS
 139,214   24,445   59,973   93,132  242,876  292,319  327,295   57,460   22,484

CHANGES FROM 03/22/05 (CHANGE IN OPEN INTEREST:    -45,388)
 -11,030   -6,242  -22,153   -7,110  -14,386  -40,292  -42,781   -5,096   -2,607

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    39.8      7.0     17.1     26.6     69.4     83.6     93.6     16.4      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      225)
     126       40       56       38       40      191      120
 

Updated April 1, 2005