Russian oil quality from the Baltic port of Ust-Luga was improving on May 9 but was still not good enough for refiners in Europe, with required standards expected to be reached only by May 11, trading sources said.
Russian oil quality from the Baltic port of Ust-Luga was improving on May 9 but was still not good enough for refiners in Europe, with required standards expected to be reached only by May 11, trading sources said.