
Rio’s critical move into critical minerals
Rio's critical move into critical minerals Rio Tinto (ASX: RIO) and partner Indium Corporation have successfully extracted its first primary gallium as part of a research and development project. The project aims to produce commercial quantities of the critical mineral present in the bauxite processed at Rio’s Vaudreuil refinery in Quebec in Canada, the country’s one and only alumina refinery. Gallium is used in key sectors including the manufacturing high-performance radars, smartphones, electric vehicles and laptops. The mineral is produced in limited quantities across the globe with only an estimate 600t produced annually. Rio Tinto chief executive Jérôme...









