REFINERY NEWS ROUNDUP: China throughput up slightly despite heavy maintenance 20 May 2021 China’s crude throughput in April edged up 0.1% to 14.15 million b/d from March despite…Author: Capt. Johnhttps://www.spglobal.com/platts/en/market-insights/latest-news/oil/052021-refinery-news-roundup-china-throughput-up-slightly-despite-heavy-maintenance