Mining, Metals, & Resource ManagementRio Tinto completes acquisition of Arcadium LithiumBusiness WireMarch 6, 2025July 31, 2025 by Business WireMarch 6, 2025July 31, 20250145 Rio Tinto has completed its acquisition of Arcadium Lithium plc for $6.7 billion, following the sanctioning of the Scheme of Arrangement by the Royal Court...