Date: May 13th 2010

Bid

Offer

Voluntary OTC Market

CO2t-e

CO2t-e

VCS VERs

USD 2.00

USD 4.00

GS VERs

Euro 6.0

Euro 7.5

USA Market

USD/CO2t-e

USD/CO2t-e

CCX

0.10

CAR CRT

6.00

8.00

REGGI

2.13

Dec 2010

Next Auction

-

09.06.2010

Compliance Market

Euro/CO2t-e

Euro/CO2t-e

CER OTC

11.78

Dec 2010

GS CER

14.00

Indication

ECX EUA

15.51

Average

ECX CER

13.37

Dec 2010