Oil Prices Flip Flop As Traders Weigh Fears of China’s Lockdowns Against Supply Tightness 17 May 2022 Meanwhile, high prices help make Saudi Aramco world's most valuable company.Author: Capt. Johnhttps://shipandbunker.com/news/world/367821-oil-prices-flip-flop-as-traders-weigh-fears-of-chinas-lockdowns-against-supply-tightness