Corrections for September 12, 2011

The following corrections were made on September 12, 2011

Symbol Assessment Date Original Assessment New Assessment Description
AAEUQ01c 01-Jan-11 107.37 107.39 OPEC Basket YTD MovAvg
AAEUQ03c 01-Sep-11 110.3 110.31 OPEC Basket MTD MovAvg
AAEUQ04c 09-Sep-11 110.06 110.12 OPEC Basket WTD MovAvg
IGBCU00h 12-Sep-11 3.43 3.44 TC Alb AECO-C TDt Com Dly
IGBCU00l 12-Sep-11 3.41 3.42 TC Alb AECO-C TDt Com Dly
IGBCU00u 12-Sep-11 3.42 3.43 TC Alb AECO-C TDt Com Dly
IGBCU00w 12-Sep-11 35432 1430 TC Alb AECO-C TDt Com Dly
IGBCU21h 13-Sep-11 3.43 3.44 TC Alb AECO-C FDt Com
IGBCU21l 13-Sep-11 3.41 3.42 TC Alb AECO-C FDt Com
IGBCU21u 13-Sep-11 3.42 3.43 TC Alb AECO-C FDt Com
IGBCU21w 13-Sep-11 35432 1430 TC Alb AECO-C FDt Com