```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/19/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      187,780
COMMITMENTS
  36,806   23,781   53,876   69,233   94,264  159,915  171,921   27,865   15,860

CHANGES FROM 03/12/13 (CHANGE IN OPEN INTEREST:      5,795)
    -229    3,302    1,304    4,001      658    5,075    5,264      719      531

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.6     12.7     28.7     36.9     50.2     85.2     91.6     14.8      8.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      184)
      88       38       70       44       41      154      134
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/19/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      169,444
COMMITMENTS
  47,769   64,079   16,221   84,996   68,866  148,987  149,166   20,457   20,278

CHANGES FROM 03/12/13 (CHANGE IN OPEN INTEREST:     10,562)
    -369    9,822    1,050    5,786   -1,243    6,467    9,629    4,095      934

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.2     37.8      9.6     50.2     40.6     87.9     88.0     12.1     12.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      257)
      91       98       55       50       48      169      181
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/19/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      703,073
COMMITMENTS
 198,922   70,926  194,280  245,804  399,893  639,005  665,098   64,068   37,975

CHANGES FROM 03/12/13 (CHANGE IN OPEN INTEREST:     21,100)
   9,794  -15,908   15,586   -3,532   19,758   21,848   19,436     -748    1,663

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.3     10.1     27.6     35.0     56.9     90.9     94.6      9.1      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      415)
     222      113      180       69       58      372      277
```

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Updated March 22, 2013