```
SILVER - COMMODITY EXCHANGE INC.                                                                        Code-084691
Commitments of Traders - Futures Only, May 10, 2011                    
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 5,000 TROY OUNCES)                                           :
     :          :                                                                            :
All  :   123,537:    34,239     10,753     24,989     33,266     74,602     92,494    110,344:    31,043     13,193
Old  :   123,537:    34,239     10,753     24,989     33,266     74,602     92,494    110,344:    31,043     13,193
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 3, 2011                          :
     :    -8,370:    -8,512     -8,644        830      2,523      1,399     -5,159     -6,415:    -3,211     -1,955
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      27.7        8.7       20.2       26.9       60.4       74.9       89.3:      25.1       10.7
Old  :     100.0:      27.7        8.7       20.2       26.9       60.4       74.9       89.3:      25.1       10.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       187:        95         29         50         40         47        156        109:
Old  :       187:        95         29         50         40         47        156        109:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 19.3       38.0       29.9       48.9       12.4       30.2       19.7       36.3
Old  :                 19.3       38.0       29.9       48.9       12.4       30.2       19.7       36.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                                                               Code-085692
Commitments of Traders - Futures Only, May 10, 2011                    
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 25,000 POUNDS)                                               :
     :          :                                                                            :
All  :   120,303:    34,445     22,626     10,475     62,279     70,730    107,199    103,831:    13,104     16,472
Old  :   120,303:    34,445     22,626     10,475     62,279     70,730    107,199    103,831:    13,104     16,472
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 3, 2011                          :
     :    -5,595:    -5,958      3,227        902         31    -11,313     -5,025     -7,184:      -570      1,589
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      28.6       18.8        8.7       51.8       58.8       89.1       86.3:      10.9       13.7
Old  :     100.0:      28.6       18.8        8.7       51.8       58.8       89.1       86.3:      10.9       13.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       169:        53         57         36         42         36        115        118:
Old  :       169:        53         57         36         42         36        115        118:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 25.9       34.2       43.5       47.8       25.9       33.0       40.4       45.2
Old  :                 25.9       34.2       43.5       47.8       25.9       33.0       40.4       45.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
GOLD - COMMODITY EXCHANGE INC.                                                                          Code-088691
Commitments of Traders - Futures Only, May 10, 2011                    
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 100 TROY OUNCES)                                             :
     :          :                                                                            :
All  :   510,151:   240,975     64,636     21,744    178,418    399,999    441,137    486,379:    69,014     23,772
Old  :   510,151:   240,975     64,636     21,744    178,418    399,999    441,137    486,379:    69,014     23,772
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 3, 2011                          :
     :   -12,172:   -18,465     -2,148     -5,893     16,484     -2,037     -7,874    -10,078:    -4,298     -2,094
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      47.2       12.7        4.3       35.0       78.4       86.5       95.3:      13.5        4.7
Old  :     100.0:      47.2       12.7        4.3       35.0       78.4       86.5       95.3:      13.5        4.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       341:       198         68         70         51         50        278        165:
Old  :       341:       198         68         70         51         50        278        165:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 26.6       38.3       35.3       57.1       21.7       30.6       28.5       44.9
Old  :                 26.6       38.3       35.3       57.1       21.7       30.6       28.5       44.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated May 13, 2010