```
SILVER - COMMODITY EXCHANGE INC.                                                                        Code-084691
Commitments of Traders with Delta-adjusted Options and Futures Combined, March 8, 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  :   188,821:    51,383      7,726     59,184     41,376    102,343    151,944    169,254:    36,877     19,567
Old  :   188,821:    51,383      7,726     59,184     41,376    102,343    151,944    169,254:    36,877     19,567
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 1, 2011                        :
     :     3,380:       753       -857      3,723        674        230      5,150      3,097:    -1,770        284
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      27.2        4.1       31.3       21.9       54.2       80.5       89.6:      19.5       10.4
Old  :     100.0:      27.2        4.1       31.3       21.9       54.2       80.5       89.6:      19.5       10.4
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  :       204:       111         35         62         38         47        169        127:
Old  :       204:       111         35         62         38         47        169        127:
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  :                 13.8       29.6       21.9       38.6        8.4       24.3       14.3       30.4
Old  :                 13.8       29.6       21.9       38.6        8.4       24.3       14.3       30.4
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 8, 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  :   141,912:    49,103     24,793      8,954     67,688     93,620    125,745    127,367:    16,167     14,545
Old  :   141,912:    49,103     24,793      8,954     67,688     93,620    125,745    127,367:    16,167     14,545
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 1, 2011                        :
     :    -5,770:    -1,217      1,092     -2,068     -2,474     -4,495     -5,759     -5,471:       -11       -299
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      34.6       17.5        6.3       47.7       66.0       88.6       89.8:      11.4       10.2
Old  :     100.0:      34.6       17.5        6.3       47.7       66.0       88.6       89.8:      11.4       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  :       179:        60         63         34         42         38        128        114:
Old  :       179:        60         63         34         42         38        128        114:
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  :                 29.1       39.3       44.1       52.7       29.1       37.2       41.8       48.2
Old  :                 29.1       39.3       44.1       52.7       29.1       37.2       41.8       48.2
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 with Delta-adjusted Options and Futures Combined, March 8, 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  :   740,976:   268,600     42,527    162,099    222,668    508,120    653,368    712,746:    87,608     28,231
Old  :   740,976:   268,600     42,527    162,099    222,668    508,120    653,368    712,746:    87,608     28,231
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 1, 2011                        :
     :      -461:    -6,584     -2,332      8,932     -3,946     -4,614     -1,597      1,986:     1,136     -2,448
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      36.2        5.7       21.9       30.1       68.6       88.2       96.2:      11.8        3.8
Old  :     100.0:      36.2        5.7       21.9       30.1       68.6       88.2       96.2:      11.8        3.8
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  :       407:       259         67        147         56         62        357        242:
Old  :       407:       259         67        147         56         62        357        242:
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  :                 18.7       32.3       27.5       44.3       12.8       24.0       17.7       32.4
Old  :                 18.7       32.3       27.5       44.3       12.8       24.0       17.7       32.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated March 11, 2011