SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 05/06/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      121,057
COMMITMENTS
  48,779    7,600   18,235   27,698   86,446   94,712  112,281   26,345    8,776

CHANGES FROM 04/29/08 (CHANGE IN OPEN INTEREST:     -5,447)
    -199    1,179   -1,069   -4,812   -6,271   -6,080   -6,161      633      714

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    40.3      6.3     15.1     22.9     71.4     78.2     92.8     21.8      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      143)
      75       27       38       25       30      115       83
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 05/06/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       99,434
COMMITMENTS
  27,833   20,639   10,349   48,990   54,398   87,172   85,386   12,262   14,048

CHANGES FROM 04/29/08 (CHANGE IN OPEN INTEREST:     -4,772)
  -1,290   -1,920   -1,845   -1,051     -145   -4,186   -3,910     -586     -862

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    28.0     20.8     10.4     49.3     54.7     87.7     85.9     12.3     14.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      167)
      47       57       31       39       38      112      109
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 05/06/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      433,741
COMMITMENTS
 192,719   36,752   79,371  114,554  297,282  386,644  413,405   47,097   20,336

CHANGES FROM 04/29/08 (CHANGE IN OPEN INTEREST:      4,071)
  -2,125    2,556    3,136    7,035    4,281    8,046    9,973   -3,975   -5,902

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    44.4      8.5     18.3     26.4     68.5     89.1     95.3     10.9      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      255)
     145       50       53       40       39      207      123
 

Updated May 9, 2008