February 18, 2025--Written by Amir Richani for Industrial Info Resources (Sugar Land, Texas)--Rio Tinto (NYSE:RIO) (London, England) has received all the required approvals for the US$6.7 billion acquisition of Arcadium Lithium plc (NYSE:ALTM) (Shannon, Ireland), one of the world's leading lithium miners. The closing transaction is expected to take place on March 6.