SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 08/14/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      122,912
COMMITMENTS
  36,203    9,256   23,977   33,866   80,298   94,046  113,531   28,866    9,381

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:        125)
  -3,114   -1,121    1,055    1,978      850      -81      784      206     -659

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    29.5      7.5     19.5     27.6     65.3     76.5     92.4     23.5      7.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      167)
      88       26       43       28       37      136       92
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 08/14/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       76,111
COMMITMENTS
  13,970   19,908    5,020   47,371   38,218   66,361   63,146    9,750   12,965

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:     -8,540)
  -4,493   -4,109   -1,054     -314   -2,097   -5,861   -7,260   -2,679   -1,280

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    18.4     26.2      6.6     62.2     50.2     87.2     83.0     12.8     17.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      140)
      29       49       20       44       37       88       98
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 08/14/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      347,973
COMMITMENTS
 118,978   24,767   94,401   88,846  214,740  302,225  333,908   45,748   14,065

CHANGES FROM 08/07/07 (CHANGE IN OPEN INTEREST:     -4,935)
  -4,413   -9,253    1,008   -1,421    3,227   -4,826   -5,018     -109       83

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    34.2      7.1     27.1     25.5     61.7     86.9     96.0     13.1      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      244)
     134       47       55       38       39      202      116
 

Updated August 17, 2007