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Lundin Mining Named to Corporate Knights' 2026 Best 50 Corporate Citizens in Canada List


Vancouver, BC, June 23, 2026 (TSX: LUN; Nasdaq Stockholm: LUMI) Lundin Mining Corporation (“Lundin Mining” or the “Company”) Lundin Mining announces that it has been named as one of Corporate Knights’ 2026 Best 50 Corporate Citizens in Canada.

“We are proud to be named one of Canada’s Best 50 Corporate Citizens, reflecting our disciplined approach to sustainability, which underpins our growth strategy and ambition to become a top 10 global copper producer. With our Candelaria and Caserones operations independently certified under the Copper Mark, we continue to prioritize responsible operating practices across our business,” said Jack Lundin, President and CEO of Lundin Mining. This recognition underscores our focus on transparent, standardized disclosure and operational excellence in delivering long term value for all our stakeholders.”

Corporate Knights is a Canadian media and research organization that produces globally recognized sustainability rankings. Its Best 50 Corporate Citizens ranking, now in its 25th year, is based on an assessment of more than 350 publicly traded companies on a Canadian stock exchange, privately-owned corporations headquartered in Canada and Canadian Crown corporations with revenue over $1 billion. Companies are evaluated on a set of up to 25 key performance indicators including sustainable revenue and sustainable investment, financial management, and resource efficiency.

About Lundin Mining

Lundin Mining is a Canadian mining company headquartered in Vancouver, Canada with three operating mines in Brazil and Chile. We produce metals that underpin global development, supporting infrastructure, electrification, technological innovation, and economic resilience. Our strategic vision is to become a top ten global copper producer. To get there, we are executing a clear growth strategy, which includes advancing one of the world’s largest copper, gold, and silver projects in the Vicuña District on the border of Argentina and Chile, where we hold a 50% interest. We also hold a 31% interest in the Los Helados project, located adjacent to our operating Caserones mine, providing longer term growth optionality. Lundin Mining has a proven track record of value creation through resource growth, operational excellence, and responsible development. The Company’s shares trade on the Toronto Stock Exchange (LUN) and Nasdaq Stockholm (LUMI). Learn more at www.lundinmining.com.

Media contact:

Stephen Williams
Vice President, Investor Relations
Tel: +1 604 806 3074