SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 04/22/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      153,234
COMMITMENTS
  47,548    6,226   33,512   45,072  104,747  126,132  144,485   27,102    8,749

CHANGES FROM 04/15/08 (CHANGE IN OPEN INTEREST:      4,035)
     632     -153    1,144    2,301    3,784    4,077    4,775      -42     -740

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    31.0      4.1     21.9     29.4     68.4     82.3     94.3     17.7      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      150)
      78       27       46       24       31      124       88
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 04/22/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      107,654
COMMITMENTS
  30,703   21,690   12,476   50,942   58,831   94,121   92,997   13,533   14,657

CHANGES FROM 04/15/08 (CHANGE IN OPEN INTEREST:      2,584)
      60      330      235    1,392    1,368    1,687    1,933      897      651

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    28.5     20.1     11.6     47.3     54.6     87.4     86.4     12.6     13.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      174)
      55       54       40       43       40      127      115
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 04/22/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      424,218
COMMITMENTS
 201,865   34,242   75,203  101,648  301,247  378,716  410,692   45,502   13,526

CHANGES FROM 04/15/08 (CHANGE IN OPEN INTEREST:      1,519)
  -1,045    3,309      520    5,475      -38    4,950    3,791   -3,431   -2,272

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    47.6      8.1     17.7     24.0     71.0     89.3     96.8     10.7      3.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      255)
     148       50       45       37       42      210      114
 

Updated April 25, 2008