Corrections for December 20, 2010

The following corrections were made on December 20, 2010

Symbol Assessment Date Original Assessment New Assessment Description
AAEUQ01c 01-Jan-10 76.9 76.95 OPEC Basket YTD MovAvg
AAEUQ03c 01-Dec-10 87.46 87.56 OPEC Basket MTD MovAvg
AAEUQ04c 17-Dec-10 88.29 88.39 OPEC Basket WTD MovAvg
AAMCB00h 20-Dec-10 41.75 37.5 VACAR OPk TDt
AAMCB00l 20-Dec-10 41.75 37.5 VACAR OPk TDt
AAMCB00u 20-Dec-10 41.75 37.5 VACAR OPk TDt
AAMCB20h 21-Dec-10 41.75 37.5 VACAR OPk FDt
AAMCB20l 21-Dec-10 41.75 37.5 VACAR OPk FDt
AAMCB20u 21-Dec-10 41.75 37.5 VACAR OPk FDt
AAPNP00c 21-Dec-10 25.4 24.97 Powernext PEG Nord DA Eur/MWh
DM476FNu 18-Dec-10 62.08 62.5 DTN Unl Mid Gretna MB Western Pe
DP353FHu 18-Dec-10 69.89 70.37 DTN Unl Prem Montreal QC Valero
DP353IAu 18-Dec-10 69.83 70.3 DTN Unl Prem Montreal QC Valero
DP353KAu 18-Dec-10 69.83 70.3 DTN Unl Prem Montreal QC Shamroc
DP455FHu 18-Dec-10 70.4 70.87 DTN Unl Prem Maitland NS Valero
DP455IAu 18-Dec-10 69.83 70.3 DTN Unl Prem Maitland NS Valero
DP455KAu 18-Dec-10 69.83 70.3 DTN Unl Prem Maitland NS Shamroc
DR353FHu 18-Dec-10 64.57 65 DTN Unl Reg Montreal QC Valero U
DR353IAu 18-Dec-10 64.83 65.27 DTN Unl Reg Montreal QC Valero B
DR353KAu 18-Dec-10 64.83 65.27 DTN Unl Reg Montreal QC Shamrock
DR455FHu 18-Dec-10 65.28 65.73 DTN Unl Reg Maitland NS Valero U
DR455IAu 18-Dec-10 64.83 65.27 DTN Unl Reg Maitland NS Valero B
DR455KAu 18-Dec-10 64.83 65.27 DTN Unl Reg Maitland NS Shamrock
DR476FNu 18-Dec-10 61.66 62.08 DTN Unl Reg Gretna MB Western Pe
DS353FHu 18-Dec-10 74.08 74.58 DTN Stove Montreal QC Valero Unb
DS355FHu 18-Dec-10 74.08 74.58 DTN Stove Quebec QC Valero Unb
DS455FHu 18-Dec-10 75.27 75.78 DTN Stove Maitland NS Valero Unb
DU353FHu 18-Dec-10 70.24 70.71 DTN ULSD Montreal QC Valero Unb
DU353IAu 18-Dec-10 69.54 70.01 DTN ULSD Montreal QC Valero Br
DU353KAu 18-Dec-10 69.54 70.01 DTN ULSD Montreal QC Shamrock Br
DU355FHu 18-Dec-10 70.36 70.83 DTN ULSD Quebec QC Valero Unb
DU359FNu 18-Dec-10 80.63 81.17 DTN ULSD Regina SK Western Pet U
DU455FHu 18-Dec-10 70.77 71.25 DTN ULSD Maitland NS Valero Unb
DU455IAu 18-Dec-10 69.54 70.01 DTN ULSD Maitland NS Valero Br
DU455KAu 18-Dec-10 69.54 70.01 DTN ULSD Maitland NS Shamrock Br
POAAE00u 17-Dec-10 276.7 277.2 No2 0.2%S New York NY Castle
XNLC001l 16-Dec-10 8784 8763 NYMEX Globex Lt Swt Crude 01-Mo
XNLC002l 16-Dec-10 8855 8834 NYMEX Globex Lt Swt Crude 02-Mo
XNLC003l 16-Dec-10 8926 8914 NYMEX Globex Lt Swt Crude 03-Mo
XNLC004h 16-Dec-10 9044 9045 NYMEX Globex Lt Swt Crude 04-Mo
XNLC005h 16-Dec-10 9074 9077 NYMEX Globex Lt Swt Crude 05-Mo
XNLC006h 16-Dec-10 9099 9101 NYMEX Globex Lt Swt Crude 06-Mo
XNLC007h 16-Dec-10 9106 9120 NYMEX Globex Lt Swt Crude 07-Mo
XNLC008h 16-Dec-10 9120 9133 NYMEX Globex Lt Swt Crude 08-Mo
XNLC010h 16-Dec-10 9116 9114 NYMEX Globex Lt Swt Crude 10-Mo
XNLC010l 16-Dec-10 9116 9114 NYMEX Globex Lt Swt Crude 10-Mo
XNLC010o 16-Dec-10 9116 9114 NYMEX Globex Lt Swt Crude 10-Mo
XNLC012h 16-Dec-10 9155 9164 NYMEX Globex Lt Swt Crude 12-Mo
XNLC036h 16-Dec-10 9002 9016 NYMEX Globex Lt Swt Crude 36-Mo
XNLC036l 16-Dec-10 8970 8942 NYMEX Globex Lt Swt Crude 36-Mo
XNLC048l 16-Dec-10 8975 8955 NYMEX Globex Lt Swt Crude 48-Mo
XNLC060l 16-Dec-10 9017 9003 NYMEX Globex Lt Swt Crude 60-Mo
XNLC072l 16-Dec-10 9080 9065 NYMEX Globex Lt Swt Crude 72-Mo
XNLCF11l 16-Dec-10 8784 8763 NYMEX Globex Lt Swt Crude Jan 20
XNLCG11l 16-Dec-10 8855 8834 NYMEX Globex Lt Swt Crude Feb 20
XNLCH11l 16-Dec-10 8926 8914 NYMEX Globex Lt Swt Crude Mar 20
XNLCJ11h 16-Dec-10 9044 9045 NYMEX Globex Lt Swt Crude Apr 20
XNLCK11h 16-Dec-10 9074 9077 NYMEX Globex Lt Swt Crude May 20
XNLCM11h 16-Dec-10 9099 9101 NYMEX Globex Lt Swt Crude Jun 20
XNLCN11h 16-Dec-10 9106 9120 NYMEX Globex Lt Swt Crude Jul 20
XNLCQ11h 16-Dec-10 9120 9133 NYMEX Globex Lt Swt Crude Aug 20
XNLCV11h 16-Dec-10 9116 9114 NYMEX Globex Lt Swt Crude Oct 20
XNLCV11l 16-Dec-10 9116 9114 NYMEX Globex Lt Swt Crude Oct 20
XNLCV11o 16-Dec-10 9116 9114 NYMEX Globex Lt Swt Crude Oct 20
XNLCZ11h 16-Dec-10 9155 9164 NYMEX Globex Lt Swt Crude Dec 20
XNLCZ13h 16-Dec-10 9002 9016 NYMEX Globex Lt Swt Crude Dec 20
XNLCZ13l 16-Dec-10 8970 8942 NYMEX Globex Lt Swt Crude Dec 20
XNLCZ14l 16-Dec-10 8975 8955 NYMEX Globex Lt Swt Crude Dec 20
XNLCZ15l 16-Dec-10 9017 9003 NYMEX Globex Lt Swt Crude Dec 20
XNLCZ16l 16-Dec-10 9080 9065 NYMEX Globex Lt Swt Crude Dec 20
XNNE005h 16-Dec-10 4239 4251 NYMEX HH Natgas 05-Mo Elect
XNNE011h 16-Dec-10 4648 4653 NYMEX HH Natgas 11-Mo Elect
XNNE014h 16-Dec-10 5030 5041 NYMEX HH Natgas 14-Mo Elect
XNNE016h 16-Dec-10 4691 4724 NYMEX HH Natgas 16-Mo Elect
XNNE018l 16-Dec-10 4710 4707 NYMEX HH Natgas 18-Mo Elect
XNNE020h 16-Dec-10 4795 4804 NYMEX HH Natgas 20-Mo Elect
XNNE021l 16-Dec-10 4810 4802 NYMEX HH Natgas 21-Mo Elect
XNNE023h 16-Dec-10 5070 5074 NYMEX HH Natgas 23-Mo Elect
XNNEG12h 16-Dec-10 5030 5041 NYMEX HH Natgas Feb 2012 Elect
XNNEJ12h 16-Dec-10 4691 4724 NYMEX HH Natgas Apr 2012 Elect
XNNEK11h 16-Dec-10 4239 4251 NYMEX HH Natgas May 2011 Elect
XNNEM12l 16-Dec-10 4710 4707 NYMEX HH Natgas Jun 2012 Elect
XNNEQ12h 16-Dec-10 4795 4804 NYMEX HH Natgas Aug 2012 Elect
XNNEU12l 16-Dec-10 4810 4802 NYMEX HH Natgas Sep 2012 Elect
XNNEX11h 16-Dec-10 4648 4653 NYMEX HH Natgas Nov 2011 Elect
XNNEX12h 16-Dec-10 5070 5074 NYMEX HH Natgas Nov 2012 Elect
XNOH004h 16-Dec-10 24863 24880 NYMEX Globex Heating Oil 04-Mo E
XNOH006h 16-Dec-10 24759 24765 NYMEX Globex Heating Oil 06-Mo E
XNOH009h 16-Dec-10 25069 25086 NYMEX Globex Heating Oil 09-Mo E
XNOHJ11h 16-Dec-10 24863 24880 NYMEX Globex Heating Oil Apr 201
XNOHM11h 16-Dec-10 24759 24765 NYMEX Globex Heating Oil Jun 201
XNOHU11h 16-Dec-10 25069 25086 NYMEX Globex Heating Oil Sep 201