SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 04/04/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      140,419
COMMITMENTS
  62,676   10,830   20,246   21,029   97,020  103,951  128,096   36,468   12,323

CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST:      5,840)
    -378      139    3,583      173    2,012    3,378    5,734    2,462      106

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    44.6      7.7     14.4     15.0     69.1     74.0     91.2     26.0      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      186)
      99       28       39       27       42      147       97
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 04/04/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      100,249
COMMITMENTS
  23,570   23,958   16,362   46,714   49,108   86,646   89,428   13,603   10,821

CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST:      2,763)
   1,049    2,979     -198    2,410      383    3,261    3,164     -498     -401

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    23.5     23.9     16.3     46.6     49.0     86.4     89.2     13.6     10.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      183)
      60       59       48       42       35      143      115
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 04/04/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      342,721
COMMITMENTS
 178,040   45,832   38,347   60,499  231,414  276,886  315,593   65,835   27,128

CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST:      8,679)
  14,984    3,362   -5,099   -5,610   15,593    4,275   13,856    4,404   -5,177

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    51.9     13.4     11.2     17.7     67.5     80.8     92.1     19.2      7.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      253)
     147       53       39       30       40      205      108
 

Updated April 7, 2006