Notice of Results

FIRST QUANTUM TO RELEASE THIRD QUARTER 2012 FINANCIAL AND OPERATING RESULTS ON OCTOBER 31, 2012

First Quantum Minerals Ltd. ("First Quantum" or the "Company", TSX Symbol "FM", LSE Symbol "FQM") will publish its third quarter 2012 financial and operating results on Wednesday, October 31, 2012 after the close of the TSX. The Company's President, Clive Newall, will host a conference call and webcast to discuss the results on Thursday, November 1, 2012.

Conference call and webcast details are as follows:

Date: November 1, 2012

Time: 6:00 am (PST); 9:00 am (EST); 1:00 pm (BST)

Webcast: www.first-quantum.com

Dial in: Canada and international: 416-340-8530

Toll free North America: 877-240-9772

Toll free United Kingdom: 800-2787-2090

Replay: Canada and international: 905-694-9451

Toll free North America: 800-408-3053

Replay Passcode: 4613707

The conference call replay will be available until 11:59 pm (PST) on November 8, 2012.

On Behalf of the Board of Directors 12g3-2b-82-4461

of First Quantum Minerals Ltd. Listed in Standard and Poor's

G. Clive Newall

President

For further information visit our web site at www.first-quantum.com

North American contact: Sharon Loung, Director, Investor RelationsTel: (647) 346-3934 Fax: (604) 688-3818 Toll Free: 1 (888) 688-6577 E-Mail: [email protected] United Kingdom contact: Clive Newall, PresidentTel: +44 140 327 3484 Fax: +44 140 327 3494 E-Mail: [email protected]