SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 09/05/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      108,132
COMMITMENTS
  40,920   11,100   20,085   19,816   70,364   80,821  101,549   27,311    6,583

CHANGES FROM 08/29/06 (CHANGE IN OPEN INTEREST:     -4,214)
   2,059    1,700   -4,297   -1,446      342   -3,684   -2,255     -530   -1,959

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    37.8     10.3     18.6     18.3     65.1     74.7     93.9     25.3      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      144)
      82       18       26       20       32      114       69
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 09/05/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       69,247
COMMITMENTS
   9,376   18,099    6,011   44,553   34,451   59,940   58,561    9,307   10,686

CHANGES FROM 08/29/06 (CHANGE IN OPEN INTEREST:        -64)
   1,220   -1,237     -714     -437    1,305       69     -646     -133      582

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.5     26.1      8.7     64.3     49.8     86.6     84.6     13.4     15.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      122)
      26       41       23       40       29       88       81
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 09/05/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      319,998
COMMITMENTS
 133,991   35,657   67,421   66,731  197,996  268,143  301,074   51,855   18,924

CHANGES FROM 08/29/06 (CHANGE IN OPEN INTEREST:     12,415)
   9,570   -1,048      262   -4,073    9,947    5,759    9,161    6,656    3,254

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    41.9     11.1     21.1     20.9     61.9     83.8     94.1     16.2      5.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      234)
     132       48       43       34       38      190      107
 

Updated September 8, 2006