Szczecin (Poland) The Interoceanmetal Joint Organization is pleased to announce the signing of a Memorandum of Understanding, establishing a partnership with a company known as a pioneer in offshore mining and a leader in marine minerals industry development. It is our joint effort to deliver minerals for the Green Shift in a responsible and sustainable way.​ Battery metals (nickel, manganese, cobalt) contained in deep-sea polymetallic nodules represent an effective supplementary resource and potential substitute for land based ores in the years to come.