Antofagasta Investor Day Presentation Deck

COVID-19 RESPONSE Maintaining a safe and healthy environment I FO ■ *** 170 Key measures include: Remote working with reduced manpower on-site Extensive testing & tracing Enhanced sanitary PPE Personal and assisted health assessment L Extensive sanitisation for COVID-19 Sanitary accommodation provided ANTOFAGASTA PLC Health of our people and local communities Sustaining operational continuity

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