Michael Anglin to Join the Remuneration and Talent Management Committee and the Projects Committee, Effective 1 September 2019

Antofagasta plc is one of the world's leading copper producers. Net sales break down by activity as follows: - mining operation (96.9%): 660.6 Kt of copper, 209,100 ounces of gold and 11 Kt of molybdenum produced in 2023; - freight transportation (31%): rail and road transportation (7.1 Mt transported in 2022). Net sales are distributed geographically as follows: the United Kingdom (0.4%), Switzerland (6.1%), Europe (4.6%), Japan (31.5%), China (22.4%), Asia (19.7%), Chile (6.3%), Latin America (2.1%) and United States (6.9%).