Greek shipowner claims biofuel ‘world first’ with green light from ABS 1 May 2024 Piraeus-based Carras (Hellas) adopts drop-in fuel strategy for a seven-year-old ultramax bulkerAuthor: Capt. Johnhttps://www.tradewindsnews.com/bulkers/greek-shipowner-claims-biofuel-world-first-with-green-light-from-abs/2-1-1636461