Dore Copper Mining Competitors

We are a leading Canadian resource company focused on responsibly providing the metals essential for global development and the energy transition while caring for the people, communities and land that we love. Headquartered in Vancouver, Canada, Teck’s shares are listed on the Toronto Stock Exchange under the symbols TECK.A and TECK.B and the New York Stock Exchange under the symbol TECK. We offer opportunities across a wide range of activities related to exploration, development, mining and minerals processing, including smelting and refining, health and safety, environmental protection, materials stewardship, recycling and innovation and technology. Our people are our greatest resource. Teck was built by people with vision, creativity and ideas. Join the Teck team and become a part of that long tradition.

HudBay Minerals Inc. (TSX, NYSE: HBM) is a Canadian integrated mining company with assets in North and South America principally focused on the discovery, production and marketing of base and precious metals. The company’s objective is to maximize shareholder value through efficient operations, organic growth and accretive acquisitions, while maintaining its financial strength. A member of the S&P/TSX Composite Index and the S&P/TSX Global Mining Index, HudBay is committed to high standards of corporate governance and sustainability.

KGHM Polska Miedź S.A. to globalna firma wydobywczo-hutnicza i jeden z liderów produkcji miedzi i srebra. Od ponad 60 lat działamy na trzech kontynentach – w Europie, Ameryce Północnej i Południowej. Opieramy się na zintegrowanym modelu – od własnych złóż po przetwórstwo i technologie. Nasze aktywa zagraniczne, w tym Sierra Gorda w Chile oraz operacje w USA i Kanadzie, są ważną częścią portfela. Metale KGHM są fundamentem nowoczesnej gospodarki – od energetyki i elektromobilności po cyfryzację. Realizujemy strategię odpowiedzialnego rozwoju: • inwestujemy w technologie i efektywność • rozwijamy własne źródła energii • wzmacniamy bezpieczeństwo surowcowe Europy • działamy zgodnie z ESG Łączymy przemysł, technologię i odpowiedzialność, tworząc wartość dla gospodarki i społeczeństwa. KGHM - miedź i metale przyszłości // KGHM Polska Miedź S.A. is a global mining and metallurgy company and a leading producer of copper and silver. For over 60 years, we have operated across Europe, North and South America. We use an integrated model – from own deposits to processing and technology. Key assets include Sierra Gorda in Chile and in the United States and Canada. KGHM metals power modern economies – from energy and electromobility to digital infrastructure. Our strategy focuses on responsible growth: • investing in technology and efficiency • developing own energy sources • strengthening Europe’s raw material security • operating in line with ESG We connects industry, technology and responsibility to create long-term value. KGHM - copper and metals for the future.