VIDEO CONFERENCE DETAILS: HALF YEAR 2025 RESULTS

Q&A video conference details for Half year 2025 results

Antofagasta plc will release its results for the half year ended 30 June 2025 on Thursday 14 August 2025.

Announcement, presentation video and slides

The 2025 Half Year Results announcement, a presentation video, slides and transcript will be available on our website (www.antofagasta.co.uk) from 7:00 am (UK time) on 14 August 2025.

Q&A video conference

On behalf of the Company, we invite you to participate in a virtual meeting hosted by Iván Arriagada - Chief Executive Officer, Mauricio Ortiz - Chief Financial Officer, and Alejandra Vial - Vice President Sustainability, which will be open to all investors.

Date:                     14 August 2025

Time:                    2:00pm (UK time)

Online link:        https://antofagasta-2025-hy-results.open-exchange.net/

Meeting ID:        98229597553

Passcode:            622724

For those investors who are not able to join the conference online, you can join by telephone using the dial-in details here. You will be able to hear the presentation, the Q&A, and ask questions.

Video and telephone participants will have to register before they can participate in the call, therefore please aim to leave enough time to do this before the call begins.

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

Register on our website to receive our email alerts at the following address: https://www.antofagasta.co.uk/investors/news/email-alerts/