```
 
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 07/31/12                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      121,809
COMMITMENTS
  31,394   18,358   25,681   43,698   65,060  100,773  109,099   21,036   12,710

CHANGES FROM 07/24/12 (CHANGE IN OPEN INTEREST:     -1,852)
   1,103   -3,774      264   -3,500    2,407   -2,133   -1,103      281     -749

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    25.8     15.1     21.1     35.9     53.4     82.7     89.6     17.3     10.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      160)
      66       46       46       33       34      124      106
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 07/31/12                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      142,774
COMMITMENTS
  38,672   53,392   13,047   80,722   56,652  132,441  123,091   10,333   19,683

CHANGES FROM 07/24/12 (CHANGE IN OPEN INTEREST:        379)
  -2,093     -442   -1,801    4,278    3,554      384    1,311       -5     -932

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    27.1     37.4      9.1     56.5     39.7     92.8     86.2      7.2     13.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      205)
      45       89       43       48       42      121      156
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 07/31/12                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      403,403
COMMITMENTS
 171,331   45,267   22,297  155,355  311,367  348,983  378,931   54,420   24,472

CHANGES FROM 07/24/12 (CHANGE IN OPEN INTEREST:    -16,893)
   5,246   -7,841  -11,496  -11,093    8,674  -17,343  -10,663      450   -6,230

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    42.5     11.2      5.5     38.5     77.2     86.5     93.9     13.5      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      294)
     167       59       66       47       44      241      151
```

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Updated August 3, 2012