```
 
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 05/17/11                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      120,227
COMMITMENTS
  30,936   13,501   24,428   36,082   70,099   91,446  108,028   28,781   12,199

CHANGES FROM 05/10/11 (CHANGE IN OPEN INTEREST:     -3,310)
  -3,303    2,748     -561    2,816   -4,503   -1,048   -2,316   -2,262     -994

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    25.7     11.2     20.3     30.0     58.3     76.1     89.9     23.9     10.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      180)
      81       40       48       37       47      143      114
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 05/17/11                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      119,749
COMMITMENTS
  29,693   21,948   14,555   62,821   65,989  107,069  102,492   12,680   17,257

CHANGES FROM 05/10/11 (CHANGE IN OPEN INTEREST:       -554)
  -4,752     -678    4,080      542   -4,741     -130   -1,339     -424      785

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    24.8     18.3     12.2     52.5     55.1     89.4     85.6     10.6     14.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      184)
      53       64       45       44       38      124      134
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 05/17/11                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      509,164
COMMITMENTS
 227,421   62,818   27,803  189,113  396,062  444,337  486,683   64,827   22,481

CHANGES FROM 05/10/11 (CHANGE IN OPEN INTEREST:       -987)
 -13,554   -1,818    6,059   10,695   -3,937    3,200      304   -4,187   -1,291

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    44.7     12.3      5.5     37.1     77.8     87.3     95.6     12.7      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      332)
     187       71       68       50       49      269      163
```

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Updated May 20, 2011