SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 04/17/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      122,313
COMMITMENTS
  47,030    9,997   18,291   26,140   84,445   91,461  112,733   30,852    9,580

CHANGES FROM 04/10/07 (CHANGE IN OPEN INTEREST:      4,309)
   3,925      622       23      -27    2,487    3,921    3,132      388    1,177

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    38.5      8.2     15.0     21.4     69.0     74.8     92.2     25.2      7.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      161)
      90       19       44       29       33      138       84
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 04/17/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       80,657
COMMITMENTS
  13,787   22,572    5,215   46,119   36,597   65,121   64,384   15,536   16,273

CHANGES FROM 04/10/07 (CHANGE IN OPEN INTEREST:        472)
   1,454      215     -651      928    1,129    1,731      693   -1,259     -221

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    17.1     28.0      6.5     57.2     45.4     80.7     79.8     19.3     20.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      138)
      30       50       28       42       39       99       97
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 04/17/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      380,800
COMMITMENTS
 170,601   35,243   75,344   79,882  254,480  325,827  365,067   54,973   15,733

CHANGES FROM 04/10/07 (CHANGE IN OPEN INTEREST:     11,264)
  20,028   -2,374   -1,126   -7,564   13,830   11,338   10,330      -74      934

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    44.8      9.3     19.8     21.0     66.8     85.6     95.9     14.4      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      261)
     148       50       44       34       42      212      110
 

Updated April 20, 2007