```
 
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 04/10/12                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      114,469
COMMITMENTS
  28,154    9,968   23,979   42,151   68,537   94,284  102,484   20,185   11,985

CHANGES FROM 04/03/12 (CHANGE IN OPEN INTEREST:     -1,965)
  -1,088      781   -1,278    2,257   -2,693     -109   -3,190   -1,856    1,225

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.6      8.7     20.9     36.8     59.9     82.4     89.5     17.6     10.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      158)
      67       33       42       40       45      129      102
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 04/10/12                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      148,468
COMMITMENTS
  41,312   40,893   19,985   68,891   66,807  130,188  127,685   18,280   20,783

CHANGES FROM 04/03/12 (CHANGE IN OPEN INTEREST:     -8,101)
  -6,866    2,244   -1,711   -2,217  -11,278  -10,794  -10,745    2,693    2,644

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    27.8     27.5     13.5     46.4     45.0     87.7     86.0     12.3     14.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      205)
      58       79       50       45       47      129      159
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 04/10/12                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      403,989
COMMITMENTS
 170,996   34,343   27,567  148,103  319,152  346,666  381,062   57,323   22,927

CHANGES FROM 04/03/12 (CHANGE IN OPEN INTEREST:     -3,772)
  -4,596      516    7,166   -7,648  -14,063   -5,078   -6,381    1,306    2,609

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    42.3      8.5      6.8     36.7     79.0     85.8     94.3     14.2      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      286)
     161       60       63       45       45      235      144
```

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Updated April 13, 2012