Zhoushan, Shanghai 0.5%S marine fuel differentials drop to all-time lows on rising supply 20 April 2021 A surge in bunker fuel supply in Zhoushan and Shanghai, coupled with weak demand, has…Author: Capt. Johnhttps://www.spglobal.com/platts/en/market-insights/latest-news/shipping/042021-zhoushan-shanghai-05s-marine-fuel-differentials-drop-to-all-time-lows-on-rising-supply