Rosneft becomes top Venezuelan oil trader, helping offset U.S. pressure  Reuters Africa... * Rosneft to lift two thirds of Venezuelan oil in Aug. * Rosneft takes over marketing, ship chartering. * Oil flows to China and India. * Moscow sees U.S. …

Rosneft becomes top Venezuelan oil trader, helping offset U.S....  Reuters Africa... * Rosneft to lift two thirds of Venezuelan oil in Aug. * Rosneft takes over marketing, ship chartering. * Oil flows to China and India. * Moscow sees U.S. ... Re …