SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 12/11/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      147,922
COMMITMENTS
  42,254   11,234   37,676   38,941   92,080  118,871  140,990   29,051    6,932

CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST:      9,794)
   2,845      193    3,858    3,330    6,894   10,033   10,945     -239   -1,151

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    28.6      7.6     25.5     26.3     62.2     80.4     95.3     19.6      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      161)
      84       28       43       31       30      134       86
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 12/11/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       70,873
COMMITMENTS
   8,673   16,665    6,637   44,082   33,722   59,392   57,024   11,481   13,849

CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST:         34)
     216     -147      536   -2,830   -1,177   -2,078     -788    2,112      822

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.2     23.5      9.4     62.2     47.6     83.8     80.5     16.2     19.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      140)
      23       59       26       40       32       84      103
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 12/11/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      486,198
COMMITMENTS
 196,529   24,755  126,580  110,559  321,302  433,668  472,637   52,530   13,561

CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST:       -511)
   5,641    1,391    3,682   -9,141   -3,296      182    1,777     -693   -2,288

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    40.4      5.1     26.0     22.7     66.1     89.2     97.2     10.8      2.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      276)
     156       57       39       38       43      218      122
 

Updated December 14, 2007