SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 03/11/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      162,481
COMMITMENTS
  59,926    8,916   32,832   38,872  109,774  131,630  151,522   30,851   10,959

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:     -4,144)
  -2,285   -2,678    1,137   -1,547   -1,558   -2,695   -3,099   -1,449   -1,045

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    36.9      5.5     20.2     23.9     67.6     81.0     93.3     19.0      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      164)
      88       28       44       24       33      129       93
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 03/11/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      103,107
COMMITMENTS
  29,142   19,142   11,873   49,542   58,831   90,557   89,846   12,550   13,261

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:      1,240)
   1,755      851      -12     -298     -151    1,445      688     -205      552

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    28.3     18.6     11.5     48.0     57.1     87.8     87.1     12.2     12.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      173)
      58       48       38       41       42      127      112
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 03/11/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      482,035
COMMITMENTS
 239,048   42,705   77,132  102,839  346,097  419,019  465,934   63,016   16,101

CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST:     -4,957)
  -1,549   -2,112   -3,529    2,527    5,676   -2,551       35   -2,406   -4,992

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    49.6      8.9     16.0     21.3     71.8     86.9     96.7     13.1      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      293)
     174       63       60       32       42      244      128
 

Updated March 14, 2008