SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      169,802
COMMITMENTS
  59,906    9,802   40,398   30,620  103,273  130,924  153,473   38,878   16,329

CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST:     10,291)
   4,352   -2,239    3,145      704    8,286    8,201    9,192    2,090    1,099

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.3      5.8     23.8     18.0     60.8     77.1     90.4     22.9      9.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      198)
     103       36       55       35       49      166      116
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       89,377
COMMITMENTS
  18,596   22,383   12,205   45,306   43,155   76,107   77,743   13,270   11,634

CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST:        278)
    -226   -2,151      537     -187      704      124     -910      154    1,188

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.8     25.0     13.7     50.7     48.3     85.2     87.0     14.8     13.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      162)
      47       60       38       39       29      118      106
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/07/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      429,392
COMMITMENTS
 164,992   45,181   88,662  111,150  263,921  364,804  397,764   64,588   31,628

CHANGES FROM 02/28/06 (CHANGE IN OPEN INTEREST:     -1,409)
  -3,373    3,328      560    2,767   -5,047      -45   -1,158   -1,363     -251

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    38.4     10.5     20.6     25.9     61.5     85.0     92.6     15.0      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      275)
     158       62       85       36       44      228      163
 

Updated March 10, 2006