SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:       98,685
COMMITMENTS
  32,228    7,889   21,451   18,452   62,793   72,131   92,133   26,554    6,552

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:      1,146)
   1,086      569    1,851   -2,352      339      585    2,759      561   -1,613

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    32.7      8.0     21.7     18.7     63.6     73.1     93.4     26.9      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      141)
      82       18       34       19       29      113       76
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       71,537
COMMITMENTS
   8,643   14,950    9,287   44,007   37,256   61,937   61,493    9,600   10,044

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:     -1,811)
     172      785   -1,305   -1,371   -1,179   -2,504   -1,699      693     -112

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.1     20.9     13.0     61.5     52.1     86.6     86.0     13.4     14.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      130)
      25       43       35       38       27       97       90
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 08/01/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      304,907
COMMITMENTS
 132,781   30,020   62,624   59,866  198,299  255,271  290,943   49,636   13,964

CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST:    -10,728)
     513     -693   -7,443   -5,595   -6,651  -12,525  -14,787    1,797    4,059

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    43.5      9.8     20.5     19.6     65.0     83.7     95.4     16.3      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      208)
     125       35       39       31       37      178       90
 

Updated August 4, 2006