SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 12/18/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      148,157
COMMITMENTS
  38,234   12,111   38,927   40,362   88,289  117,523  139,327   30,634    8,830

CHANGES FROM 12/11/07 (CHANGE IN OPEN INTEREST:        235)
  -4,020      877    1,251    1,421   -3,791   -1,348   -1,663    1,583    1,898

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    25.8      8.2     26.3     27.2     59.6     79.3     94.0     20.7      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      156)
      77       30       45       33       30      129       90
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 12/18/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       73,019
COMMITMENTS
   8,702   17,746    6,559   45,412   34,149   60,673   58,454   12,346   14,565

CHANGES FROM 12/11/07 (CHANGE IN OPEN INTEREST:      2,146)
      29    1,081      -78    1,330      427    1,281    1,430      865      716

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.9     24.3      9.0     62.2     46.8     83.1     80.1     16.9     19.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      141)
      22       63       21       40       32       79      105
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 12/18/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      495,001
COMMITMENTS
 197,789   27,516  131,047  111,220  320,827  440,056  479,390   54,945   15,611

CHANGES FROM 12/11/07 (CHANGE IN OPEN INTEREST:      8,803)
   1,260    2,761    4,467      661     -475    6,388    6,753    2,415    2,050

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    40.0      5.6     26.5     22.5     64.8     88.9     96.8     11.1      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      276)
     155       56       41       37       46      216      127
 

Updated December 21, 2007