John W Stone Acquires Marine Lubricant Business by Ship & Bunker News Team Thursday December 31, 2020 Veteran US bunker supplier Martin Midstream Partners (MMP). The sold assets, Mega Lubricants, cover "the business of blending, manufacturing and delivering various marine application lubricants, sub-sea specialty fluids, and proprietary developed commercial and industrial products", according to a statement issued by MMP over the deal. John W Stone's general manager,