```
 
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 05/15/12                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      114,208
COMMITMENTS
  27,251   15,777   21,734   45,565   61,473   94,550   98,984   19,658   15,224

CHANGES FROM 05/08/12 (CHANGE IN OPEN INTEREST:        659)
    -757      332    1,571       83   -1,908      897       -5     -238      664

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    23.9     13.8     19.0     39.9     53.8     82.8     86.7     17.2     13.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      156)
      54       48       45       41       40      120      112
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 05/15/12                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      147,934
COMMITMENTS
  41,857   45,715   13,127   81,899   67,274  136,883  126,116   11,051   21,818

CHANGES FROM 05/08/12 (CHANGE IN OPEN INTEREST:      3,351)
  -1,062    6,327     -264    3,360   -4,024    2,034    2,039    1,317    1,312

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    28.3     30.9      8.9     55.4     45.5     92.5     85.3      7.5     14.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      209)
      56       92       42       45       45      120      165
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 05/15/12                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      422,091
COMMITMENTS
 164,051   49,909   35,429  170,616  309,533  370,096  394,871   51,995   27,220

CHANGES FROM 05/08/12 (CHANGE IN OPEN INTEREST:      4,293)
  -2,079    7,082   -1,111    9,579   -2,959    6,389    3,012   -2,096    1,281

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    38.9     11.8      8.4     40.4     73.3     87.7     93.6     12.3      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      309)
     157       77       80       56       50      239      186
```

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Updated May 21, 2012