First Quantum Provides Notice of Third Quarter Results Release

NEWS RELEASE

20-25

October 5, 2020

www.first-quantum.com

FIRST QUANTUM PROVIDES NOTICE OF THIRD QUARTER RESULTS RELEASE

Toronto, Ontario (October 5, 2020) - First Quantum Minerals Ltd. (“FQM” or the “Company”) (TSX: FM) will release

third quarter 2020 financial and operating results on Wednesday October 28, 2020 after the close of the Toront o

Stock Exchange. The Company will host a conference call and webca st to discuss the results on Thursday October

29, 2020 at 9:00 am (EDT).

Conference call and webcast details are as follows:

Date: October 29, 2020

Time: 9:00 am (EDT); 1:00 pm (GMT); 6:00 am (PDT)

Webcast: www.first-quantum.com

Dial in: North America (toll free): (877) 291-4570

North America and international: (647) 788-4919

Replay: Available from 12:30pm (EDT) on October 29, 2020 until 11:59 pm (EDT) on November 12, 2020

North America (toll free): (800) 585-8367

North America and international: (416) 621-4642

Passcode: 4678165

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

North American contact: Lisa Doddridge, Director, Investor Relations

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

UK contact: Clive Newall, President

Tel: +44 7802 721663

E-Mail: [email protected]