SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 05/13/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      122,802
COMMITMENTS
  49,456    9,415   18,426   27,010   86,063   94,892  113,904   27,910    8,898

CHANGES FROM 05/06/08 (CHANGE IN OPEN INTEREST:      1,745)
     677    1,815      191     -688     -383      180    1,623    1,565      122

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    40.3      7.7     15.0     22.0     70.1     77.3     92.8     22.7      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      147)
      76       29       37       26       31      117       85
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 05/13/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       97,799
COMMITMENTS
  24,173   19,985   11,196   48,974   51,927   84,343   83,108   13,456   14,691

CHANGES FROM 05/06/08 (CHANGE IN OPEN INTEREST:     -1,635)
  -3,660     -654      847      -16   -2,471   -2,829   -2,278    1,194      643

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.7     20.4     11.4     50.1     53.1     86.2     85.0     13.8     15.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      161)
      43       55       39       36       37      107      115
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 05/13/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      439,636
COMMITMENTS
 197,809   44,871   74,032  121,605  299,202  393,446  418,105   46,190   21,531

CHANGES FROM 05/06/08 (CHANGE IN OPEN INTEREST:      5,895)
   5,090    8,119   -5,339    7,051    1,920    6,802    4,700     -907    1,195

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    45.0     10.2     16.8     27.7     68.1     89.5     95.1     10.5      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      260)
     149       52       54       39       37      209      126
 

Updated May 16, 2008