```
SILVER - COMMODITY EXCHANGE INC.                                                                        Code-084691
Commitments of Traders with Delta-adjusted Options and Futures Combined, March 15, 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  :   190,497:    47,736      8,289     61,405     42,955    101,417    152,097    171,111:    38,400     19,385
Old  :   190,497:    47,736      8,289     61,405     42,955    101,417    152,097    171,111:    38,400     19,385
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 8, 2011                        :
     :     1,676:    -3,647        563      2,221      1,579       -927        153      1,857:     1,523       -181
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      25.1        4.4       32.2       22.5       53.2       79.8       89.8:      20.2       10.2
Old  :     100.0:      25.1        4.4       32.2       22.5       53.2       79.8       89.8:      20.2       10.2
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  :       199:        99         40         64         40         49        162        134:
Old  :       199:        99         40         64         40         49        162        134:
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  :                 13.4       29.1       21.6       38.1        8.0       23.6       13.4       30.3
Old  :                 13.4       29.1       21.6       38.1        8.0       23.6       13.4       30.3
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 with Delta-adjusted Options and Futures Combined, March 15, 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  :   134,871:    46,193     22,831      7,492     66,453     88,957    120,138    119,280:    14,733     15,590
Old  :   134,871:    46,193     22,831      7,492     66,453     88,957    120,138    119,280:    14,733     15,590
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 8, 2011                        :
     :    -7,041:    -2,910     -1,962     -1,462     -1,235     -4,663     -5,607     -8,087:    -1,434      1,046
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      34.2       16.9        5.6       49.3       66.0       89.1       88.4:      10.9       11.6
Old  :     100.0:      34.2       16.9        5.6       49.3       66.0       89.1       88.4:      10.9       11.6
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  :       176:        53         66         31         41         38        118        116:
Old  :       176:        53         66         31         41         38        118        116:
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  :                 30.1       40.1       45.8       52.6       30.1       38.1       43.4       49.0
Old  :                 30.1       40.1       45.8       52.6       30.1       38.1       43.4       49.0
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 with Delta-adjusted Options and Futures Combined, March 15, 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  :   735,415:   251,258     45,643    168,449    238,750    492,485    658,457    706,577:    76,958     28,838
Old  :   735,415:   251,258     45,643    168,449    238,750    492,485    658,457    706,577:    76,958     28,838
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 8, 2011                        :
     :    -5,562:   -17,342      3,116      6,349     16,082    -15,634      5,089     -6,169:   -10,651        608
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      34.2        6.2       22.9       32.5       67.0       89.5       96.1:      10.5        3.9
Old  :     100.0:      34.2        6.2       22.9       32.5       67.0       89.5       96.1:      10.5        3.9
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  :       402:       249         80        155         54         56        350        248:
Old  :       402:       249         80        155         54         56        350        248:
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  :                 19.8       32.8       28.7       44.5       13.5       24.0       17.7       31.2
Old  :                 19.8       32.8       28.7       44.5       13.5       24.0       17.7       31.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated March 18, 2011