SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 05/27/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      126,583
COMMITMENTS
  55,747   10,909   17,960   25,034   89,595   98,741  118,464   27,842    8,119

CHANGES FROM 05/20/08 (CHANGE IN OPEN INTEREST:        745)
   1,520     -249     -591     -596    1,725      333      885      412     -140

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    44.0      8.6     14.2     19.8     70.8     78.0     93.6     22.0      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      156)
      83       29       42       26       33      126       90
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 05/27/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       98,441
COMMITMENTS
  22,205   18,544   13,333   49,788   51,504   85,326   83,381   13,115   15,060

CHANGES FROM 05/20/08 (CHANGE IN OPEN INTEREST:     -2,576)
  -2,427   -1,048      148      667   -1,899   -1,612   -2,799     -964      223

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    22.6     18.8     13.5     50.6     52.3     86.7     84.7     13.3     15.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      161)
      37       60       40       37       39      106      118
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 05/27/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      430,961
COMMITMENTS
 220,954   29,442   66,181   92,239  310,524  379,374  406,147   51,587   24,814

CHANGES FROM 05/20/08 (CHANGE IN OPEN INTEREST:    -22,123)
   4,630   -4,763   -9,911  -16,614  -13,510  -21,895  -28,184     -228    6,061

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    51.3      6.8     15.4     21.4     72.1     88.0     94.2     12.0      5.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      257)
     166       32       57       35       41      221      113
 

Updated May 30,2008