```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/05/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      160,849
COMMITMENTS
  28,934   15,668   47,698   60,579   81,203  137,211  144,568   23,638   16,281

CHANGES FROM 05/29/12 (CHANGE IN OPEN INTEREST:      3,616)
   1,339       -8    2,702     -666    1,584    3,376    4,278      240     -663

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    18.0      9.7     29.7     37.7     50.5     85.3     89.9     14.7     10.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      163)
      76       37       63       39       37      139      119
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/05/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      156,367
COMMITMENTS
  40,259   56,896   19,903   84,563   56,936  144,725  133,735   11,642   22,632

CHANGES FROM 05/29/12 (CHANGE IN OPEN INTEREST:      7,585)
    -380    4,619    2,282    4,142      710    6,044    7,611    1,541      -27

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.7     36.4     12.7     54.1     36.4     92.6     85.5      7.4     14.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      219)
      56       96       51       44       43      131      171
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/05/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      704,117
COMMITMENTS
 186,411   56,988  182,089  272,704  431,071  641,204  670,148   62,913   33,968

CHANGES FROM 05/29/12 (CHANGE IN OPEN INTEREST:     30,021)
  23,624   -4,333   12,860  -12,884   21,444   23,600   29,972    6,421       49

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.5      8.1     25.9     38.7     61.2     91.1     95.2      8.9      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      327)
     175       86      136       52       47      281      221
```

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Updated June 8, 2012