SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 08/21/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      117,914
COMMITMENTS
  32,607   12,809   24,464   35,312   70,734   92,383  108,007   25,531    9,907

CHANGES FROM 08/14/07 (CHANGE IN OPEN INTEREST:     -4,998)
  -3,596    3,553      487    1,446   -9,564   -1,663   -5,524   -3,335      526

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    27.7     10.9     20.7     29.9     60.0     78.3     91.6     21.7      8.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      162)
      80       33       45       30       33      136       91
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 08/21/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       76,498
COMMITMENTS
  12,313   19,380    5,737   49,923   38,335   67,973   63,452    8,525   13,046

CHANGES FROM 08/14/07 (CHANGE IN OPEN INTEREST:        387)
  -1,657     -528      717    2,552      117    1,612      306   -1,225       81

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.1     25.3      7.5     65.3     50.1     88.9     82.9     11.1     17.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      133)
      23       48       22       44       40       82      101
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 08/21/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      330,204
COMMITMENTS
 102,578   33,648   87,526   99,513  191,507  289,617  312,681   40,587   17,523

CHANGES FROM 08/14/07 (CHANGE IN OPEN INTEREST:    -17,769)
 -16,400    8,881   -6,875   10,667  -23,233  -12,608  -21,227   -5,161    3,458

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    31.1     10.2     26.5     30.1     58.0     87.7     94.7     12.3      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      244)
     130       60       53       34       37      188      128
 

Updated August 24, 2007