SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 12/04/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      138,128
COMMITMENTS
  39,409   11,041   33,818   35,611   85,186  108,838  130,045   29,290    8,083

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -6,473)
  -3,029     -523      -90   -1,073   -3,198   -4,192   -3,811   -2,281   -2,662

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    28.5      8.0     24.5     25.8     61.7     78.8     94.1     21.2      5.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      154)
      75       31       41       30       29      127       84
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 12/04/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       70,839
COMMITMENTS
   8,457   16,812    6,101   46,912   34,899   61,470   57,812    9,369   13,027

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:     -3,066)
  -1,123     -688     -210     -264    1,512   -1,597      614   -1,469   -3,680

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.9     23.7      8.6     66.2     49.3     86.8     81.6     13.2     18.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      134)
      20       57       23       40       32       81       98
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 12/04/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      486,709
COMMITMENTS
 190,888   23,364  122,898  119,700  324,598  433,486  470,860   53,223   15,849

CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST:    -34,073)
 -15,610   -8,053      753  -13,052  -13,478  -27,909  -20,778   -6,164  -13,295

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    39.2      4.8     25.3     24.6     66.7     89.1     96.7     10.9      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      260)
     140       57       40       38       44      204      121
 

Updated December 7, 2007