Antofagasta PlcLSE: ANTO

Change of senior independent director

· Issued by Antofagasta Plc

NEWS RELEASE, 09 AUGUST 2023

CHANGE OF SENIOR INDEPENDENT DIRECTOR

Antofagasta plc (the "Company") announces that Francisca Castro, a Non-Executive Director of the Company since 2016, has been appointed Senior Independent Director with effect from 8 August 2023.

Ms. Castro is the Chair of the Remuneration and Talent Management Committee and member of the Audit and Risk Committee and Nomination and Governance Committee.

Ms. Castro succeeds Mr. Tony Jensen in this role. Mr. Jensen has served as the Senior Independent Director since 1 August 2021 and will continue to serve as Chair of the Audit and Risk Committee, and as a member of the Nomination and Governance Committee and Remuneration and Talent Management Committee.

Investors - London

Media - London

Rosario Orchard                      rorchard@antofagasta.co.uk

Carole Cable            antofagasta@brunswickgroup.com

Robert Simmons                     rsimmons@antofagasta.co.uk

Telephone               +44 20 7404 5959

Telephone                               +44 20 7808 0988

Media - Santiago

Pablo Orozco           porozco@aminerals.cl

Carolina Pica           cpica@aminerals.cl

Telephone               +56 2 2798 7000

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