SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 11/28/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      109,864
COMMITMENTS
  46,095    7,051   14,818   21,989   80,386   82,902  102,255   26,962    7,609

CHANGES FROM 11/21/06 (CHANGE IN OPEN INTEREST:     -6,511)
   1,724      146   -6,390   -1,333     -100   -5,999   -6,344     -512     -167

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    42.0      6.4     13.5     20.0     73.2     75.5     93.1     24.5      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      133)
      70       21       35       22       35      109       76
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 11/28/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       70,308
COMMITMENTS
   9,859   27,495    5,233   45,218   22,879   60,310   55,607    9,998   14,701

CHANGES FROM 11/21/06 (CHANGE IN OPEN INTEREST:     -2,910)
     729      263   -1,146   -2,179   -3,574   -2,596   -4,457     -314    1,547

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    14.0     39.1      7.4     64.3     32.5     85.8     79.1     14.2     20.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      123)
      21       52       20       37       32       74       92
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 11/28/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      349,517
COMMITMENTS
 120,078   40,212   94,351   79,380  197,104  293,809  331,667   55,708   17,850

CHANGES FROM 11/21/06 (CHANGE IN OPEN INTEREST:     -5,913)
  -2,943    1,484      848   -7,808   -9,060   -9,903   -6,728    3,990      815

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    34.4     11.5     27.0     22.7     56.4     84.1     94.9     15.9      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      210)
     121       39       44       32       34      173      100
 

Updated December 1, 2006