SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 03/28/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      134,579
COMMITMENTS
  63,054   10,691   16,663   20,856   95,008  100,573  122,362   34,006   12,217

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:      2,232)
     367    1,905    1,613      951     -528    2,931    2,990     -699     -758

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    46.9      7.9     12.4     15.5     70.6     74.7     90.9     25.3      9.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      185)
      98       29       33       29       46      140       99
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 03/28/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       97,486
COMMITMENTS
  22,521   20,979   16,560   44,304   48,725   83,385   86,264   14,101   11,222

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:        336)
     243    1,711       45      114   -1,085      402      671      -66     -335

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    23.1     21.5     17.0     45.4     50.0     85.5     88.5     14.5     11.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      173)
      58       57       40       41       33      132      106
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 03/28/06                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      334,042
COMMITMENTS
 163,056   42,470   43,446   66,109  215,821  272,611  301,737   61,431   32,305

CHANGES FROM 03/21/06 (CHANGE IN OPEN INTEREST:     14,424)
  13,110   -3,212      879   -5,971    7,939    8,018    5,606    6,406    8,818

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    48.8     12.7     13.0     19.8     64.6     81.6     90.3     18.4      9.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      244)
     148       45       44       30       39      208      103
 

Updated March 31, 2006