If you are seeking information related to the payment you will receive as a shareholder now that the acquisition of Arcadium Lithium by Rio Tinto is complete, please contact Computershare directly:

Email Computershare:

For NYSE shareholder enquiries
For CDI holder enquiries

Phone Computershare:

Within USA, US territories & Canada: 1-800-546-5141
Outside the USA: +1-781-575-2765
Australia: Toll free 1300 552 270
+61 3 9415 4000

investorenquiries@riotinto.com