Corrections for February 3, 2011

The following corrections were made on February 3, 2011

Symbol
Assessment Date
Original Assessment
New Assessment
Description

AAEUQ01c 01-Jan-11 92.99 93.19 OPEC Basket YTD MovAvg

AAEUQ03c 01-Feb-11 96.39 97.03 OPEC Basket MTD MovAvg

AAEUQ04c 04-Feb-11 95.96 96.53 OPEC Basket WTD MovAvg