SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      166,953
COMMITMENTS
  56,762    7,603   40,387   30,013  102,367  127,162  150,357   39,791   16,596

CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST:     -2,849)
  -3,144   -2,199      -11     -607     -906   -3,762   -3,116      913      267

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    34.0      4.6     24.2     18.0     61.3     76.2     90.1     23.8      9.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      199)
     106       35       54       33       47      167      112
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       94,838
COMMITMENTS
  20,144   20,201   15,685   45,403   46,755   81,233   82,641   13,605   12,197

CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST:      5,461)
   1,548   -2,182    3,481       97    3,600    5,126    4,898      335      563

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.2     21.3     16.5     47.9     49.3     85.7     87.1     14.3     12.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      167)
      50       62       38       40       31      122      108
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      417,271
COMMITMENTS
 141,542   45,876   89,632  119,001  253,312  350,174  388,820   67,097   28,451

CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST:    -12,121)
 -23,450      695      970    7,850  -10,609  -14,630   -8,944    2,509   -3,177

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.9     11.0     21.5     28.5     60.7     83.9     93.2     16.1      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      276)
     149       70       87       41       45      231      165
 

Updated March 17, 2006