SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 06/03/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      123,200
COMMITMENTS
  51,098    9,145   18,517   26,410   87,075   96,025  114,737   27,175    8,463

CHANGES FROM 05/27/08 (CHANGE IN OPEN INTEREST:     -3,383)
  -4,649   -1,764      557    1,376   -2,520   -2,716   -3,727     -667      344

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    41.5      7.4     15.0     21.4     70.7     77.9     93.1     22.1      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      148)
      75       31       44       23       32      119       89
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 06/03/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       97,981
COMMITMENTS
  20,776   21,663   14,304   49,487   46,744   84,567   82,711   13,414   15,270

CHANGES FROM 05/27/08 (CHANGE IN OPEN INTEREST:       -460)
  -1,429    3,119      971     -301   -4,760     -759     -670      299      210

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    21.2     22.1     14.6     50.5     47.7     86.3     84.4     13.7     15.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      165)
      38       64       37       33       36       95      125
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 06/03/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      398,441
COMMITMENTS
 200,544   30,333   59,975   92,556  294,727  353,075  385,035   45,366   13,406

CHANGES FROM 05/27/08 (CHANGE IN OPEN INTEREST:    -32,520)
 -20,410      891   -6,206      317  -15,797  -26,299  -21,112   -6,221  -11,408

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    50.3      7.6     15.1     23.2     74.0     88.6     96.6     11.4      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      242)
     150       35       41       34       40      198      103
 

Updated June 6, 2008