SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 02/26/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      173,340
COMMITMENTS
  63,537    9,620   34,136   40,554  113,703  138,227  157,459   35,113   15,881

CHANGES FROM 02/19/08 (CHANGE IN OPEN INTEREST:    -15,811)
    -196     -975  -10,579   -6,656   -9,297  -17,431  -20,851    1,620    5,040

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    36.7      5.5     19.7     23.4     65.6     79.7     90.8     20.3      9.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      158)
      77       29       42       30       35      130       90
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 02/26/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      101,872
COMMITMENTS
  24,783   19,202   12,164   52,749   57,730   89,696   89,096   12,176   12,776

CHANGES FROM 02/19/08 (CHANGE IN OPEN INTEREST:      8,211)
   3,447    1,418    4,731     -394    4,573    7,784   10,722      427   -2,511

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.3     18.8     11.9     51.8     56.7     88.0     87.5     12.0     12.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      171)
      46       53       43       44       42      126      117
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 02/26/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      495,102
COMMITMENTS
 250,270   40,907   75,835  104,099  356,374  430,204  473,116   64,898   21,986

CHANGES FROM 02/19/08 (CHANGE IN OPEN INTEREST:      5,313)
  -1,447    1,449      462     -383     -848   -1,368    1,063    6,681    4,250

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    50.5      8.3     15.3     21.0     72.0     86.9     95.6     13.1      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      310)
     179       66       48       39       50      253      131
 

Updated February 29, 2008