```
SILVER - COMMODITY EXCHANGE INC.                                                                        Code-084691
Commitments of Traders with Delta-adjusted Options and Futures Combined, December 21, 2010               
-------------------------------------------------------------------------------------------------------------------
     :   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  :   181,237:    38,267      5,925     67,379     39,712     89,985    145,357    163,289:    35,880     17,948
Old  :   181,237:    38,267      5,925     67,379     39,712     89,985    145,357    163,289:    35,880     17,948
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 14, 2010                    :
     :     1,674:        26       -147        139      2,470      1,437      2,635      1,429:      -961        245
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      21.1        3.3       37.2       21.9       49.7       80.2       90.1:      19.8        9.9
Old  :     100.0:      21.1        3.3       37.2       21.9       49.7       80.2       90.1:      19.8        9.9
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  :       192:        97         38         68         37         43        163        124:
Old  :       192:        97         38         68         37         43        163        124:
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  :                 17.5       31.7       26.0       42.6        9.0       23.3       14.1       31.6
Old  :                 17.5       31.7       26.0       42.6        9.0       23.3       14.1       31.6
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, December 21, 2010               
-------------------------------------------------------------------------------------------------------------------
     :   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  :   166,686:    59,804     27,641     17,186     71,447    107,124    148,437    151,951:    18,249     14,735
Old  :   166,686:    59,804     27,641     17,186     71,447    107,124    148,437    151,951:    18,249     14,735
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 14, 2010                    :
     :     2,903:     1,517       -378        291      1,429      2,282      3,237      2,195:      -334        708
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      35.9       16.6       10.3       42.9       64.3       89.1       91.2:      10.9        8.8
Old  :     100.0:      35.9       16.6       10.3       42.9       64.3       89.1       91.2:      10.9        8.8
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  :       203:        73         60         35         40         51        142        126:
Old  :       203:        73         60         35         40         51        142        126:
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  :                 27.3       38.2       41.8       49.5       26.3       36.4       38.9       44.5
Old  :                 27.3       38.2       41.8       49.5       26.3       36.4       38.9       44.5
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, December 21, 2010               
-------------------------------------------------------------------------------------------------------------------
     :   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  :   800,320:   257,468     27,568    204,243    260,225    537,807    721,936    769,618:    78,384     30,702
Old  :   800,320:   257,468     27,568    204,243    260,225    537,807    721,936    769,618:    78,384     30,702
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 14, 2010                    :
     :   -18,242:    -8,392      3,133    -11,307      6,271     -7,291    -13,428    -15,465:    -4,814     -2,777
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      32.2        3.4       25.5       32.5       67.2       90.2       96.2:       9.8        3.8
Old  :     100.0:      32.2        3.4       25.5       32.5       67.2       90.2       96.2:       9.8        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  :       394:       247         69        136         58         54        347        220:
Old  :       394:       247         69        136         58         54        347        220:
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  :                 24.4       36.8       35.7       51.4       16.2       26.8       20.0       35.2
Old  :                 24.4       36.8       35.7       51.4       16.2       26.8       20.0       35.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated December 27, 2010