S&B ANALYSIS: WFS Q2 Bunker Margins Surge to Eight-Year High, 56% Over IMO 2020 Levels 29 July 2022 The firm's net marine profit was up almost tenfold from a year earlier, while volumes jumped by 6.3%.Author: Capt. Johnhttps://shipandbunker.com/news/world/276866-sb-analysis-wfs-q2-bunker-margins-surge-to-eight-year-high-56-over-imo-2020-levels