```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      173,134
COMMITMENTS
  50,844    6,232   43,816   47,394  110,016  142,054  160,064   31,080   13,070

CHANGES FROM 11/27/12 (CHANGE IN OPEN INTEREST:     -7,960)
  -1,576     -525   -1,795   -3,476   -5,297   -6,847   -7,617   -1,113     -342

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    29.4      3.6     25.3     27.4     63.5     82.0     92.5     18.0      7.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      178)
      92       27       67       42       46      155      124
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      144,234
COMMITMENTS
  44,291   35,255   15,987   71,247   73,482  131,525  124,725   12,709   19,510

CHANGES FROM 11/27/12 (CHANGE IN OPEN INTEREST:     -1,236)
   6,165   -5,849   -3,952   -2,218    7,096       -5   -2,705   -1,231    1,469

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.7     24.4     11.1     49.4     50.9     91.2     86.5      8.8     13.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      227)
      69       90       39       43       49      138      158
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      610,268
COMMITMENTS
 204,506   32,204  125,822  200,230  426,922  530,558  584,948   79,710   25,319

CHANGES FROM 11/27/12 (CHANGE IN OPEN INTEREST:    -39,012)
 -37,382    8,707      449    3,733  -48,356  -33,200  -39,200   -5,812      188

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.5      5.3     20.6     32.8     70.0     86.9     95.9     13.1      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      379)
     233       67      139       57       56      334      225
```

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Updated December 7, 2012