SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 03/04/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      166,625
COMMITMENTS
  62,211   11,594   31,695   40,419  111,332  134,325  154,621   32,300   12,004

CHANGES FROM 02/26/08 (CHANGE IN OPEN INTEREST:     -6,715)
  -1,326    1,974   -2,441     -135   -2,371   -3,902   -2,838   -2,813   -3,877

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    37.3      7.0     19.0     24.3     66.8     80.6     92.8     19.4      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      172)
      87       35       41       25       35      130       99
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 03/04/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      101,867
COMMITMENTS
  27,387   18,291   11,885   49,840   58,982   89,112   89,158   12,755   12,709

CHANGES FROM 02/26/08 (CHANGE IN OPEN INTEREST:         -5)
   2,604     -911     -279   -2,909    1,252     -584       62      579      -67

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    26.9     18.0     11.7     48.9     57.9     87.5     87.5     12.5     12.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      168)
      51       49       36       46       42      125      109
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 03/04/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      486,992
COMMITMENTS
 240,597   44,817   80,661  100,312  340,421  421,570  465,899   65,422   21,093

CHANGES FROM 02/26/08 (CHANGE IN OPEN INTEREST:     -8,110)
  -9,673    3,910    4,826   -3,787  -15,953   -8,634   -7,217      524     -893

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    49.4      9.2     16.6     20.6     69.9     86.6     95.7     13.4      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      312)
     184       64       54       36       47      254      133
 

Updated March 7, 2008