```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/11/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      167,434
COMMITMENTS
  44,138    7,794   48,399   46,725   99,615  139,262  155,808   28,172   11,626

CHANGES FROM 09/04/12 (CHANGE IN OPEN INTEREST:      7,456)
     -66   -1,118    4,787      519    4,624    5,240    8,294    2,216     -838

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.4      4.7     28.9     27.9     59.5     83.2     93.1     16.8      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      188)
      97       36       69       37       44      163      125
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/11/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      147,726
COMMITMENTS
  49,549   47,009   13,546   70,726   68,009  133,821  128,564   13,906   19,163

CHANGES FROM 09/04/12 (CHANGE IN OPEN INTEREST:     11,155)
  10,716   -1,883     -761   -2,308   12,453    7,647    9,809    3,507    1,345

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.5     31.8      9.2     47.9     46.0     90.6     87.0      9.4     13.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      230)
      70       95       36       41       45      135      156
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/11/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      764,181
COMMITMENTS
 231,870   27,947  197,372  251,019  511,449  680,261  736,769   83,920   27,412

CHANGES FROM 09/04/12 (CHANGE IN OPEN INTEREST:     54,576)
  14,838   -4,361   21,267   14,123   39,053   50,228   55,959    4,348   -1,383

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.3      3.7     25.8     32.8     66.9     89.0     96.4     11.0      3.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      372)
     246       52      152       50       53      339      225
```

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Updated September 14, 2012