SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 07/24/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      119,064
COMMITMENTS
  42,754   10,411   22,142   25,919   78,207   90,815  110,760   28,249    8,304

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      3,518)
   2,768   -1,635    1,837   -1,377    3,991    3,228    4,193      290     -675

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    35.9      8.7     18.6     21.8     65.7     76.3     93.0     23.7      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      165)
      90       27       40       33       29      141       83
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 07/24/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       94,496
COMMITMENTS
  21,993   24,958   10,270   48,330   45,565   80,593   80,793   13,903   13,703

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:      4,603)
   1,354      552    1,741      925    1,757    4,020    4,050      583      553

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    23.3     26.4     10.9     51.1     48.2     85.3     85.5     14.7     14.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      174)
      44       49       43       43       38      125      116
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 07/24/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      401,603
COMMITMENTS
 154,251   31,321  102,578   91,670  253,272  348,499  387,171   53,104   14,432

CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST:     16,008)
  39,463   -3,748   -4,498  -19,767   29,327   15,198   21,081      810   -5,073

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    38.4      7.8     25.5     22.8     63.1     86.8     96.4     13.2      3.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      260)
     147       47       56       36       46      216      124
 

Updated July 27, 2007