```
 
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 03/15/11                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      134,914
COMMITMENTS
  47,290   12,336   22,274   31,210   84,631  100,774  119,241   34,140   15,673

CHANGES FROM 03/08/11 (CHANGE IN OPEN INTEREST:      1,429)
  -3,104      436    2,115      369   -1,560     -620      991    2,049      438

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    35.1      9.1     16.5     23.1     62.7     74.7     88.4     25.3     11.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      183)
      83       41       44       35       47      142      112
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 03/15/11                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      134,739
COMMITMENTS
  46,193   22,831    7,492   66,453   88,953  120,138  119,276   14,601   15,463

CHANGES FROM 03/08/11 (CHANGE IN OPEN INTEREST:     -7,034)
  -2,910   -1,962   -1,462   -1,235   -4,664   -5,607   -8,088   -1,427    1,054

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    34.3     16.9      5.6     49.3     66.0     89.2     88.5     10.8     11.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      176)
      53       66       31       41       38      118      116
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 03/15/11                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      507,760
COMMITMENTS
 240,661   66,090   31,471  168,330  388,484  440,462  486,045   67,298   21,715

CHANGES FROM 03/08/11 (CHANGE IN OPEN INTEREST:     -7,454)
 -12,773    3,596     -735   15,427  -11,883    1,919   -9,022   -9,373    1,568

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    47.4     13.0      6.2     33.2     76.5     86.7     95.7     13.3      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      345)
     195       78       67       51       49      279      165
```

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Updated March 18, 2011