Subscriber note: February 5 USWC crack margins corrected

US West Coast crack margins were corrected for prices effective February 5, 2013. Crack margins effective February 5 should have read: ANS 21.190, Arab Berri 23.130, Arab Light 19.700, Basrah Light 21.020, Escalante 8.840, Kern River 23.200, Line 63 19.840, Minas 16.510, Mixed Light Sweet 44.710, Oriente 28.040, Thums 24.230. West Coast crack margins are published on PGA page MH0810, in the Latin American Wire, and in the Platts database, under the following codes: ANS TNAADMR, Arab Berri TNAATMR, Arab Light TNACXMR, Basrah Light TNAGLMR, Escalante TNAKNMR, Kern River TNAMVMR, Line 63 TNANXMR, Minas TNATCMR, Mixed Light Sweet TNARDMR, Oriente TNAQVMR, Thums TNASZMR.