```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/30/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      194,361
COMMITMENTS
  33,439   21,832   54,283   86,123   99,988  173,844  176,103   20,517   18,259

CHANGES FROM 04/23/13 (CHANGE IN OPEN INTEREST:    -33,708)
  -1,440     -453  -19,536   -9,593  -10,823  -30,570  -30,812   -3,138   -2,895

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.2     11.2     27.9     44.3     51.4     89.4     90.6     10.6      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      177)
      67       53       65       43       42      139      138
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/30/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      167,425
COMMITMENTS
  43,278   66,620   15,576   93,767   63,751  152,621  145,948   14,804   21,478

CHANGES FROM 04/23/13 (CHANGE IN OPEN INTEREST:     -6,846)
    -127    2,645   -1,347   -4,402   -6,307   -5,876   -5,009     -970   -1,837

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.8     39.8      9.3     56.0     38.1     91.2     87.2      8.8     12.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      249)
      62      113       53       57       44      149      189
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/30/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      749,677
COMMITMENTS
 171,901   86,011  226,863  305,597  389,428  704,361  702,303   45,316   47,374

CHANGES FROM 04/23/13 (CHANGE IN OPEN INTEREST:    -74,983)
  -2,695   -4,894  -47,577  -19,823  -22,065  -70,096  -74,536   -4,888     -447

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.9     11.5     30.3     40.8     51.9     94.0     93.7      6.0      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      360)
     154      125      136       66       63      290      260
```

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Updated May 3, 2013