```
IN DELIVERY MONTH EUA - GREEN EXCHANGE                                                                  Code-006GEC
Commitments of Traders - Futures Only, July 31, 2012                   
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS OF 1000 EUA)                                                    :
     :          :                                                                            :
All  :    86,535:     9,966        283      3,688     72,881     82,564     86,535     86,535:         0          0
Old  :    86,535:     9,966        283      3,688     72,881     82,564     86,535     86,535:         0          0
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 24, 2012                        :
     :       823:    -1,375          0        773      1,425         50        823        823:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      11.5        0.3        4.3       84.2       95.4      100.0      100.0:       0.0        0.0
Old  :     100.0:      11.5        0.3        4.3       84.2       95.4      100.0      100.0:       0.0        0.0
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  :        20:         3          3          4          9         13         14         18:
Old  :        20:         3          3          4          9         13         14         18:
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  :                 72.9       82.2       97.2       96.1       41.1       42.4       43.3       43.3
Old  :                 72.9       82.2       97.2       96.1       41.1       42.4       43.3       43.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated August 3, 2012