Effective on February 1, 2007, the following European crack and spread swap contracts will utilize “Non-Common” pricing as the basis of the final settlement price for the January 2007 contract month and beyond:

Symbol Contract Name

BK WTI-Brent (ICE) Calendar Swap

FI 1% Fuel Oil NWE Crack Spread Swap

FL 3.5% Fuel Oil FOB MED Crack Spread Swap

FO 3.5% Fuel Oil Rdam Crack Spread Swap

FK 3.5% Fuel Oil Rdam vs. 3.5% FOB MED Spread Swap

RG European Argus Gasoline Crack Spread Swap

EX European Gasoil 0.2 CIF MED vs. Gasoil Futures Swap

EC European Gasoil 0.2 CIF NWE vs. Gasoil Futures Swap

EF European Gasoil 0.2 FOB MED vs. Gasoil Futures Swap

EI European Gasoil 0.2 Rdam Barges vs. Gasoil Futures Swap

ET European Gasoil 10PPM Rdam Barges vs. Gasoil Futures Swap

GZ European Gasoil Crack Spread Swap

JC European Jet CIF NWE vs. Gasoil Futures Swap

JR European Jet Rdam Barges vs. Gasoil Futures Swap

EN European Naphtha Crack Spread Futures

EP European Platts Gasoline MED Crack Spread Swap

EE European ULSD 50PPM CIF MED vs. Gasoil Futures

EY European ULSD 50PPM CIF NWE vs. Gasoil Futures

EO European ULSD 50PPM FOB MED vs. Gasoil Futures

HA Heating Oil Arb Swap: NYMEX HO v. Rdam Gasoil

FS High-Low Sulfur Fuel Oil Spread Swap

EW East-West Fuel Oil Spread Swap

GA Singapore Gasoil v. Rdam Gasoil Swap

The Brent-Dubai Swap (code DB) will utilize “Non-Common” pricing effective on March 1, 2007, with the final settlement of the February 2007 contract month.