```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/12/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      181,986
COMMITMENTS
  37,035   20,479   52,572   65,232   93,606  154,840  166,657   27,146   15,329

CHANGES FROM 03/05/13 (CHANGE IN OPEN INTEREST:        372)
     395      863    1,047   -1,108     -936      334      974       38     -602

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.4     11.3     28.9     35.8     51.4     85.1     91.6     14.9      8.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      182)
      91       37       68       40       41      153      131
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/12/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      158,882
COMMITMENTS
  48,138   54,257   15,172   79,210   70,109  142,520  139,538   16,362   19,344

CHANGES FROM 03/05/13 (CHANGE IN OPEN INTEREST:       -994)
  -1,175     -651   -1,060      791     -601   -1,443   -2,312      449    1,318

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.3     34.1      9.5     49.9     44.1     89.7     87.8     10.3     12.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      243)
      82       95       55       46       46      159      172
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/12/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      681,973
COMMITMENTS
 189,128   86,834  178,693  249,336  380,134  617,157  645,661   64,816   36,312

CHANGES FROM 03/05/13 (CHANGE IN OPEN INTEREST:     14,981)
   6,440     -842    6,002    2,589   11,599   15,032   16,759      -51   -1,779

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.7     12.7     26.2     36.6     55.7     90.5     94.7      9.5      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      411)
     220      110      169       67       56      359      271
```

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Updated March 15, 2013