SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 03/13/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      112,728
COMMITMENTS
  40,204    6,920   15,600   29,756   81,149   85,560  103,669   27,168    9,059

CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST:     -2,684)
  -4,144     -388      706    1,717   -3,570   -1,721   -3,252     -963      568

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    35.7      6.1     13.8     26.4     72.0     75.9     92.0     24.1      8.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      147)
      82       19       40       23       33      122       81
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 03/13/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       65,156
COMMITMENTS
   4,642   22,907    4,631   45,244   25,291   54,517   52,829   10,639   12,327

CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST:       -339)
    -565   -1,579      500      653      684      588     -395     -927       56

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.1     35.2      7.1     69.4     38.8     83.7     81.1     16.3     18.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      119)
      18       48       22       41       32       76       90
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 03/13/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      394,090
COMMITMENTS
 129,078   32,736   99,750  112,843  243,759  341,671  376,245   52,419   17,845

CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST:     11,540)
  -7,343   -1,987    5,128   15,508    9,113   13,293   12,254   -1,753     -714

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    32.8      8.3     25.3     28.6     61.9     86.7     95.5     13.3      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      252)
     141       55       52       34       34      205      117
 

Updated March 16, 2007