The deal positions Rio Tinto as the ultimate parent company of Arcadium Lithium, now renamed Rio Tinto Lithium.

Rio Tinto has finalised its $US6.7 billion ($10.5 billion) acquisition of Arcadium Lithium, positioning the company as a ...

Arcadium Lithium plc (NYSE: ALTM, ASX: LTM, 'Arcadium Lithium'), a leading global lithium chemicals producer, announced that ...

Rio Tinto invests $1.8 billion in Brockman Syncline mine, extending region's mine life and maintaining iron ore production.

Rio Tinto (ASX, LSE, NYSE: RIO) has officially completed its $6.7-billion (C$9.57-billion) acquisition of Arcadium Lithium ...

Rio Tinto’s proposed $US6.7 billion ($10.75 billion) acquisition of Arcadium Lithium is now expected to be completed on March ...

Arcadium Lithium posted a loss in the fourth quarter on Thursday, as low prices of lithium, used to power electric vehicle batteries, weighed on the company.

Entegris (ENTG) will replace Arcadium Lithium (ALTM) in the S&P MidCap 400 effective prior to the opening of trading on Thursday, March 6.

Rio Tinto has completed its $6.7 billion acquisition of Arcadium Lithium, marking a significant expansion into the lithium sector. This acquisition positions Rio Tinto as a global leader in energy ...

Rio Tinto has completed its acquisition of Arcadium Lithium plc ("Arcadium Lithium") (NYSE: ALTM) (ASX: LTM) for $6.7 billion ...

Diversified mining major Rio Tinto has officially completed its $6.7-billion acquisition of Arcadium Lithium. The deal, ...

Rio Tinto (NYSE:RIO) said Thursday it completed its acquisition of Arcadium Lithium (ALTM) for $6.7B, following this week's ...