SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 04/18/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      140,408
COMMITMENTS
  56,968   14,792   21,991   20,866   90,823   99,825  127,606   40,583   12,802

CHANGES FROM 04/11/06 (CHANGE IN OPEN INTEREST:     -1,498)
  -3,060      903    1,652   -1,981   -3,810   -3,389   -1,255    1,891     -243

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    40.6     10.5     15.7     14.9     64.7     71.1     90.9     28.9      9.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      177)
      97       30       42       27       39      143       97
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 04/18/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       99,934
COMMITMENTS
  20,225   21,789   14,041   49,989   53,357   84,255   89,187   15,679   10,747

CHANGES FROM 04/11/06 (CHANGE IN OPEN INTEREST:      2,229)
  -1,909   -1,773      815    2,739    3,051    1,645    2,093      584      136

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    20.2     21.8     14.1     50.0     53.4     84.3     89.2     15.7     10.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      158)
      61       46       37       39       34      126       95
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 04/18/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      353,757
COMMITMENTS
 177,870   47,576   54,648   58,342  230,866  290,860  333,090   62,897   20,667

CHANGES FROM 04/11/06 (CHANGE IN OPEN INTEREST:     11,125)
   2,870   -3,092    8,679   -3,813    2,762    7,736    8,349    3,389    2,776

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    50.3     13.4     15.4     16.5     65.3     82.2     94.2     17.8      5.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      263)
     151       53       41       34       42      211      113
 

Updated April 21, 2006