```
 
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 12/07/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      137,675
COMMITMENTS
  42,606    9,637   35,326   29,245   78,070  107,177  123,033   30,498   14,642

CHANGES FROM 11/30/10 (CHANGE IN OPEN INTEREST:      4,536)
   1,788    2,853    2,094     -546   -1,491    3,336    3,456    1,200    1,080

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    30.9      7.0     25.7     21.2     56.7     77.8     89.4     22.2     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      178)
      92       31       41       35       42      148       96
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 12/07/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      157,675
COMMITMENTS
  53,567   27,135   16,221   69,090  101,401  138,878  144,757   18,797   12,918

CHANGES FROM 11/30/10 (CHANGE IN OPEN INTEREST:      9,426)
   5,783      458     -199      391    8,793    5,975    9,052    3,451      374

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    34.0     17.2     10.3     43.8     64.3     88.1     91.8     11.9      8.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      194)
      67       62       31       42       43      135      119
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 12/07/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      603,632
COMMITMENTS
 269,504   36,753   79,139  181,151  459,824  529,794  575,716   73,838   27,916

CHANGES FROM 11/30/10 (CHANGE IN OPEN INTEREST:      3,474)
   3,680   -1,464   -1,514   -2,642    5,562     -476    2,584    3,950      890

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    44.6      6.1     13.1     30.0     76.2     87.8     95.4     12.2      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      340)
     206       59       60       46       51      279      147
```

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Updated December 10, 2010