SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 08/08/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      108,463
COMMITMENTS
  37,564    8,994   24,319   18,336   66,232   80,219   99,545   28,244    8,918

CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST:      9,778)
   5,336    1,105    2,868     -116    3,439    8,088    7,412    1,690    2,366

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    34.6      8.3     22.4     16.9     61.1     74.0     91.8     26.0      8.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      144)
      84       20       34       18       29      115       75
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 08/08/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       72,385
COMMITMENTS
   9,387   15,981    7,248   45,271   38,274   61,906   61,503   10,479   10,882

CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST:        848)
     744    1,031   -2,039    1,264    1,018      -31       10      879      838

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.0     22.1     10.0     62.5     52.9     85.5     85.0     14.5     15.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      124)
      28       39       28       38       27       91       83
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 08/08/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      309,097
COMMITMENTS
 138,971   32,873   62,653   60,258  202,183  261,882  297,709   47,215   11,388

CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST:      4,190)
   6,190    2,853       29      392    3,884    6,611    6,766   -2,421   -2,576

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    45.0     10.6     20.3     19.5     65.4     84.7     96.3     15.3      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      216)
     128       38       39       34       37      183       94
 

Updated August 11, 2006