SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 09/04/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      107,814
COMMITMENTS
  25,965   16,688   22,267   33,683   58,516   81,915   97,471   25,899   10,343

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -3,977)
     253      638     -893   -1,319   -3,468   -1,959   -3,723   -2,018     -254

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.1     15.5     20.7     31.2     54.3     76.0     90.4     24.0      9.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      145)
      58       42       37       30       28      114       84
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 09/04/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       69,156
COMMITMENTS
  11,478   16,634    3,714   46,588   36,737   61,780   57,085    7,376   12,071

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     -3,927)
     207   -1,174     -788   -2,366     -701   -2,947   -2,663     -980   -1,264

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    16.6     24.1      5.4     67.4     53.1     89.3     82.5     10.7     17.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      132)
      23       51       17       39       39       77       96
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 09/04/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      339,439
COMMITMENTS
 126,346   29,366   83,449   83,446  207,800  293,241  320,615   46,198   18,824

CHANGES FROM 08/28/07 (CHANGE IN OPEN INTEREST:     13,672)
  22,502    2,733   -2,494  -13,231   12,259    6,777   12,498    6,895    1,174

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    37.2      8.7     24.6     24.6     61.2     86.4     94.5     13.6      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      256)
     144       51       54       33       43      202      127
 

Updated September 7, 2007