Wall Street Journal | Oil retreats on weak China imports, OPEC decision MarketWatch He said there are reports of unsold oil cargos in West Africa and the North Sea, the strength in the Middle East crude market could be temporary and high refinery margins seem unsustainable. Nymex reformulated gasoline blendstock for July RBN5, -0.56% ... Oil Prices Retreat as China Imports Soften Oil Holds Loss as Surplus Seen Persisting Amid Iran Export Boost UPDATE 7-Oil slips after OPEC keeps output high, China slowdown |