SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 04/08/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      145,698
COMMITMENTS
  47,194    7,258   31,449   40,437   98,064  119,080  136,771   26,618    8,927

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:        340)
    -263    1,065      -94      656       -9      299      962       41     -622

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    32.4      5.0     21.6     27.8     67.3     81.7     93.9     18.3      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      151)
      73       29       46       28       33      122       94
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 04/08/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      102,525
COMMITMENTS
  28,023   19,182   12,749   48,968   55,942   89,740   87,873   12,785   14,652

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:        665)
   2,413    3,153   -2,002      315       37      726    1,188      -61     -523

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    27.3     18.7     12.4     47.8     54.6     87.5     85.7     12.5     14.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      173)
      52       55       41       39       36      123      115
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 04/08/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      407,212
COMMITMENTS
 196,823   31,430   70,659   94,076  288,648  361,558  390,737   45,654   16,475

CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST:      7,819)
   5,865    1,750    5,015     -825      679   10,055    7,444   -2,236      375

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    48.3      7.7     17.4     23.1     70.9     88.8     96.0     11.2      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      255)
     148       51       47       39       37      211      114
 

Updated April 11,2008