SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 12/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      152,888
COMMITMENTS
  43,450    8,322   42,710   37,371   93,869  123,531  144,901   29,357    7,987

CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST:      1,935)
   3,140     -498      919   -2,858    1,221    1,201    1,642      734      293

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    28.4      5.4     27.9     24.4     61.4     80.8     94.8     19.2      5.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      153)
      81       25       43       30       30      130       82
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 12/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       72,142
COMMITMENTS
   9,309   16,579    9,244   44,779   35,014   63,332   60,837    8,810   11,305

CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST:        375)
     805       12    2,772      143    1,250    3,720    4,034   -3,345   -3,659

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.9     23.0     12.8     62.1     48.5     87.8     84.3     12.2     15.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      139)
      27       60       28       36       29       85       99
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 12/31/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      541,854
COMMITMENTS
 227,112   27,674  143,527  116,141  354,553  486,780  525,754   55,074   16,100

CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST:     24,834)
  16,591    1,528    3,797      611   17,492   20,999   22,817    3,835    2,017

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    41.9      5.1     26.5     21.4     65.4     89.8     97.0     10.2      3.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      289)
     170       57       52       29       46      227      134
 

Updated January 4, 2008