PHILADELPHIA and PERTH, Australia, Oct. 7, 2024 -PRNewswire- - Arcadium Lithium plc (NYSE: ALTM, ASX: LTM, "Arcadium Lithium") today confirmed that it has been approached by Rio Tinto regarding a potential acquisition of Arcadium Lithium by Rio Tinto. The approach is non-binding and there is no certainty that any transaction will be agreed to or will proceed. Arcadium Lithium will not comment further unless and