```
 
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 04/19/11                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      144,981
COMMITMENTS
  48,325   14,559   27,451   34,043   86,735  109,819  128,745   35,162   16,236

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:        311)
   2,020      976   -1,517     -751      662     -248      121      559      190

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    33.3     10.0     18.9     23.5     59.8     75.7     88.8     24.3     11.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      198)
     101       35       47       42       51      165      116
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 04/19/11                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      132,383
COMMITMENTS
  43,667   18,608    9,168   63,739   90,632  116,574  118,408   15,809   13,975

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     -9,702)
  -9,306   -3,375   -1,413    1,371   -7,423   -9,348  -12,211     -354    2,509

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    33.0     14.1      6.9     48.1     68.5     88.1     89.4     11.9     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      176)
      67       44       36       46       44      135      110
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 04/19/11                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      537,946
COMMITMENTS
 274,208   59,282   30,440  157,793  424,341  462,441  514,063   75,505   23,883

CHANGES FROM 04/12/11 (CHANGE IN OPEN INTEREST:     23,075)
  12,873     -308    5,993      295   13,155   19,161   18,840    3,914    4,235

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    51.0     11.0      5.7     29.3     78.9     86.0     95.6     14.0      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      364)
     233       59       53       46       54      302      145
```

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Updated April 22, 2011