SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      159,511
COMMITMENTS
  55,554   12,041   37,253   29,916   94,987  122,723  144,281   36,788   15,230

CHANGES FROM 02/21/06 (CHANGE IN OPEN INTEREST:    -19,047)
    -198    4,157   -8,344   -5,513  -11,487  -14,054  -15,673   -4,993   -3,374

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    34.8      7.5     23.4     18.8     59.5     76.9     90.5     23.1      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      192)
     103       32       52       33       48      159      112
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       89,099
COMMITMENTS
  18,822   24,534   11,668   45,493   42,451   75,983   78,653   13,116   10,446

CHANGES FROM 02/21/06 (CHANGE IN OPEN INTEREST:     -5,425)
  -4,577   -1,910       35      809   -2,291   -3,733   -4,165   -1,692   -1,260

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.1     27.5     13.1     51.1     47.6     85.3     88.3     14.7     11.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      160)
      49       57       39       40       31      119      104
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/28/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      430,801
COMMITMENTS
 168,365   41,853   88,102  108,383  268,968  364,850  398,922   65,951   31,879

CHANGES FROM 02/21/06 (CHANGE IN OPEN INTEREST:       -391)
   4,662   -2,621   -3,768     -347    4,974      547   -1,416     -938    1,024

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    39.1      9.7     20.5     25.2     62.4     84.7     92.6     15.3      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      280)
     160       65       78       37       44      229      158
 

Updated March 3, 2006