SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 03/20/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      113,072
COMMITMENTS
  38,039    6,475   16,378   30,335   81,065   84,752  103,918   28,320    9,154

CHANGES FROM 03/13/07 (CHANGE IN OPEN INTEREST:        344)
  -2,165     -445      778      579      -84     -808      249    1,152       95

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    33.6      5.7     14.5     26.8     71.7     75.0     91.9     25.0      8.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      141)
      79       15       39       23       32      119       77
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 03/20/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       71,303
COMMITMENTS
   7,761   22,839    6,799   46,270   30,206   60,830   59,844   10,473   11,459

CHANGES FROM 03/13/07 (CHANGE IN OPEN INTEREST:      6,147)
   3,119      -68    2,168    1,026    4,915    6,313    7,015     -166     -868

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    10.9     32.0      9.5     64.9     42.4     85.3     83.9     14.7     16.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      125)
      22       47       24       39       36       82       94
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 03/20/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      359,726
COMMITMENTS
 125,201   31,777   85,276   96,485  226,379  306,962  343,432   52,764   16,294

CHANGES FROM 03/13/07 (CHANGE IN OPEN INTEREST:    -34,364)
  -3,877     -959  -14,474  -16,358  -17,380  -34,709  -32,813      345   -1,551

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    34.8      8.8     23.7     26.8     62.9     85.3     95.5     14.7      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      244)
     139       51       48       37       35      204      109
 

Updated March 23, 2007