SILVER - COMMODITY EXCHANGE INC.                                                                              
Commitments of Traders with Delta-adjusted Options and Futures Combined, March 29, 2005                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 5,000 TROY OUNCES)                                           :
     :          :                                                                            :
All  :   116,597:    38,376      4,697     20,074     22,204     80,826     80,655    105,597:    35,942     10,999
Old  :   116,597:    38,376      4,697     20,074     22,204     80,826     80,655    105,597:    35,942     10,999
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 22, 2005                       :
     :   -10,470:    -8,253       -950     -2,868      1,057     -5,707    -10,065     -9,525:      -405       -945
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      32.9        4.0       17.2       19.0       69.3       69.2       90.6:      30.8        9.4
Old  :     100.0:      32.9        4.0       17.2       19.0       69.3       69.2       90.6:      30.8        9.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       168:        92         29         51         29         34        146         95:
Old  :       168:        92         29         51         29         34        146         95:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 16.2       28.7       22.8       45.1       13.4       26.5       18.7       41.8
Old  :                 16.2       28.7       22.8       45.1       13.4       26.5       18.7       41.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                                                                     
Commitments of Traders with Delta-adjusted Options and Futures Combined, March 29, 2005                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 25,000 POUNDS)                                               :
     :          :                                                                            :
All  :   117,948:    40,642     14,006     26,544     34,605     64,041    101,791    104,592:    16,157     13,356
Old  :   117,948:    40,642     14,006     26,544     34,605     64,041    101,791    104,592:    16,157     13,356
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 22, 2005                       :
     :    -6,368:    -6,699     -1,942      1,032        353     -5,601     -5,315     -6,511:    -1,053        143
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      34.5       11.9       22.5       29.3       54.3       86.3       88.7:      13.7       11.3
Old  :     100.0:      34.5       11.9       22.5       29.3       54.3       86.3       88.7:      13.7       11.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       182:        68         55         52         41         42        141        125:
Old  :       182:        68         55         52         41         42        141        125:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 20.6       30.3       32.8       46.5       17.8       25.6       27.6       39.5
Old  :                 20.6       30.3       32.8       46.5       17.8       25.6       27.6       39.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
GOLD - COMMODITY EXCHANGE INC.                                                                                
Commitments of Traders with Delta-adjusted Options and Futures Combined, March 29, 2005                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 100 TROY OUNCES)                                             :
     :          :                                                                            :
All  :   349,778:   139,214     24,445     59,973     93,132    242,876    292,319    327,295:    57,460     22,484
Old  :   349,778:   139,214     24,445     59,973     93,132    242,876    292,319    327,295:    57,460     22,484
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 22, 2005                       :
     :   -45,388:   -11,030     -6,242    -22,153     -7,110    -14,386    -40,292    -42,781:    -5,096     -2,607
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      39.8        7.0       17.1       26.6       69.4       83.6       93.6:      16.4        6.4
Old  :     100.0:      39.8        7.0       17.1       26.6       69.4       83.6       93.6:      16.4        6.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       225:       126         40         56         38         40        191        120:
Old  :       225:       126         40         56         38         40        191        120:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 23.3       34.4       33.8       52.0       19.9       29.1       26.0       42.9
Old  :                 23.3       34.4       33.8       52.0       19.9       29.1       26.0       42.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 

Updated April 1, 2005