Mr. Stephen Williams reports

LUNDIN MINING ANNOUNCES 2026 CAPITAL MARKETS DAY

Lundin Mining Corp.'s executive management team will be presenting an outlook for the company on Wednesday, June 17, 2026, from 9 a.m. ET to 12 p.m. ET, at Lundin Mining's capital markets day.

Webcast/conference call details

Date:  Wednesday, June 17, 2026

Time:  9 a.m. ET (2 p.m. BST)

Webcast:  Lundin Mining's website

An archive of the webcast will be available on Lundin Mining's website after the event.

About Lundin Mining Corp.

Lundin Mining is a Canadian mining company headquartered in Vancouver, Canada, with three operating mines in Brazil and Chile. The company produces metals that underpin global development, supporting infrastructure, electrification, technological innovation and economic resilience. Lundin Mining's strategic vision is to become a top-10 global copper producer. To get there, Lundin Mining is executing a clear growth strategy, which includes advancing one of the world's largest copper, gold and silver projects in the Vicuna district on the border of Argentina and Chile, where the company holds a 50-per-cent interest. Lundin Mining also holds a 31-per-cent interest in the Los Helados project, located adjacent to the company's operating Caserones mine, providing longer-term growth optionality. Lundin Mining has a proven record of value creation through resource growth, operational excellence and responsible development. The company's shares trade on the Toronto Stock Exchange (symbol LUN) and Nasdaq Stockholm (symbol LUMI).