Corrections for September 6, 2010

The following corrections were made on September 6, 2010

Symbol
Assessment Date
Original Assessment
New Assessment
Description

AAEUQ01c 01-Jan-10 75.29 75.28 OPEC Basket YTD MovAvg

AAEUQ03c 01-Sep-10 72.69 72.81 OPEC Basket MTD MovAvg

AAEUQ04c 03-Sep-10 72.71 72.77 OPEC Basket WTD MovAvg

EEXNM01c 06-Sep-10 18.17 18.41 EEX NCG 1Mo Eur/MWh

EEXNM02c 06-Sep-10 18.41 19.27 EEX NCG 2Mo Eur/MWh

EEXNQ01c 06-Sep-10 19.36 22.53 EEX NCG 1Qr Eur/MWh