First Quantum Reports Fatality at Trident Operation

NEWS RELEASE

23-05

February 2, 2023

www.first-quantum.com

FIRST QUANTUM REPORTS FATALITY AT TRIDENT OPERATION

Toronto, Ontario (February 2, 2023) - First Quantum Minerals Ltd. (“First Quantum” or “the Company”)

(TSX: FM) is deeply saddened to announce that a worker at its Trident operation passed away following a

traffic accident in the Sentinel open pit, involving a dump truck and a light vehicle. The site emergency

response team attended immediately. One other person was severely injured and medically evacuated.

Trident has advised the relevant local authorities and will assist the Mine Safety Department in their

investigations. An internal investigation into the accident is already underway. Operations in the pit have

been temporarily suspended until deemed that operations can resume safely.

“I would like to extend my deepest sympathies to the family of our colleague. We are committed to

providing all necessary support for both our employees' families and colleagues during this difficult time.

This is a tragic incident which we are profoundly saddened by," said Tristan Pascall, Chief Executive Officer.

"The safety and health of our workforce is our top priority and we are committed to improve our practices

from this incident."

For further information, visit our website at www.first-quantum.com or contact:

Bonita To, Director, Investor Relations

(416) 361-6400 Toll-free: 1 (888) 688-6577

E-Mail: [email protected]