SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 03/27/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      111,348
COMMITMENTS
  38,443    6,365   16,696   28,630   80,585   83,769  103,646   27,579    7,702

CHANGES FROM 03/20/07 (CHANGE IN OPEN INTEREST:     -1,724)
     404     -110      318   -1,705     -480     -983     -272     -741   -1,452

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    34.5      5.7     15.0     25.7     72.4     75.2     93.1     24.8      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      141)
      75       15       39       24       33      118       78
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 03/27/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       74,716
COMMITMENTS
   8,680   24,470    7,021   46,101   31,535   61,802   63,026   12,914   11,690

CHANGES FROM 03/20/07 (CHANGE IN OPEN INTEREST:      3,413)
     919    1,631      222     -169    1,329      972    3,182    2,441      231

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.6     32.8      9.4     61.7     42.2     82.7     84.4     17.3     15.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      133)
      22       56       25       37       37       81      103
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 03/27/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      359,434
COMMITMENTS
 126,413   31,290   82,070   91,430  229,954  299,913  343,314   59,521   16,120

CHANGES FROM 03/20/07 (CHANGE IN OPEN INTEREST:       -292)
   1,212     -487   -3,206   -5,055    3,575   -7,049     -118    6,757     -174

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    35.2      8.7     22.8     25.4     64.0     83.4     95.5     16.6      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      233)
     132       45       50       36       33      202      101
 

Updated March 30, 2007