Mitsui O.S.K. Lines, Ltd. and its group company MOL Coastal Shipping, Ltd. (President: Hiroshi Kobayashi) today announced that an MOL Coastal Shipping-operated 499 GT coastal RoRo vessel, the “Tetsuun Maru No.1” (shipowner: Tetsuun Kisen KK.), was successfully operated using biofuel made by mixing waste cooking oil directly with heavy fuel oil. The biofuel used on …