Liquefied biomethane (LBM) is closing in on LSMGO in Rotterdam. Its discounts to LSMGO have narrowed by $100-103/mt to $17-137/mt, depending on engine type. For dual-fuel vessels bunkering in Rotterdam, LBM costs more than HSFO, VLSFO and B100, irrespective of the vessel’s engine type. LBM’s premiums over B100 have narrowed by $16-19/mt to $465-584/mt, as …