SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 07/29/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      132,854
COMMITMENTS
  50,265   10,421   22,346   33,211   93,068  105,822  125,835   27,032    7,019

CHANGES FROM 07/22/08 (CHANGE IN OPEN INTEREST:     -7,235)
  -7,497     -381     -226    3,327   -5,857   -4,396   -6,464   -2,839     -771

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    37.8      7.8     16.8     25.0     70.1     79.7     94.7     20.3      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      148)
      79       24       34       28       31      122       76
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 07/29/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      108,234
COMMITMENTS
  18,062   20,304   22,029   57,551   51,529   97,642   93,862   10,592   14,372

CHANGES FROM 07/22/08 (CHANGE IN OPEN INTEREST:     -2,665)
  -2,362      873       92      261   -4,406   -2,009   -3,441     -656      776

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.7     18.8     20.4     53.2     47.6     90.2     86.7      9.8     13.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      169)
      39       56       54       35       39      113      131
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 07/29/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      446,013
COMMITMENTS
 212,285   29,966   73,497  110,651  330,322  396,433  433,785   49,580   12,228

CHANGES FROM 07/22/08 (CHANGE IN OPEN INTEREST:    -29,593)
 -18,885   -6,551    2,500   -3,610  -21,000  -19,995  -25,051   -9,598   -4,542

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    47.6      6.7     16.5     24.8     74.1     88.9     97.3     11.1      2.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      266)
     158       48       59       35       43      221      127
 

Updated August 1, 2008