SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 05/29/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      111,742
COMMITMENTS
  41,409   13,717   17,708   24,132   71,062   83,249  102,487   28,493    9,255

CHANGES FROM 05/22/07 (CHANGE IN OPEN INTEREST:      3,130)
   1,603     -762      734     -204    2,255    2,133    2,227      997      903

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    37.1     12.3     15.8     21.6     63.6     74.5     91.7     25.5      8.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      161)
      85       27       36       26       34      129       84
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 05/29/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       79,901
COMMITMENTS
  12,093   23,624    9,262   47,238   36,593   68,593   69,479   11,308   10,422

CHANGES FROM 05/22/07 (CHANGE IN OPEN INTEREST:       -479)
    -562     -148    1,346       77      611      861    1,809   -1,340   -2,288

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    15.1     29.6     11.6     59.1     45.8     85.8     87.0     14.2     13.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      153)
      29       56       45       43       35      109      114
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 05/29/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      425,688
COMMITMENTS
 134,404   39,507  107,867  125,989  244,684  368,260  392,058   57,428   33,630

CHANGES FROM 05/22/07 (CHANGE IN OPEN INTEREST:      8,875)
  -6,890   -5,972    4,360    8,483    2,962    5,953    1,350    2,922    7,525

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    31.6      9.3     25.3     29.6     57.5     86.5     92.1     13.5      7.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      244)
     133       56       53       39       37      202      121
 

Updated June 1, 2007