Europe Gasoline/Naphtha — Gasoline refining margins rise
LONDON, Sept 21 (Reuters) — Northwest European gasoline refining margins gained more than $4 to a one-week high of $54.22 a barrel on Monday in heavy trading. About 22,000 metric tons of gasoline E5 barges traded, with Exxon Mobil and Petroineos selling to Gunvor and Vitol. A further 6,000 metric tons of gasoline E10 b