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Sustainability
Taganito HPAL Nickel Corporation Donates Claver Community Hospital to Claver Municipality
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Corporation
Updated Website
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Investors
Notice regarding Receipt of Dividend from Consolidated Subsidiary
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Sustainability Investors
Sumitomo Metal Mining Published Integrated Report 2026
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Business
Sumitomo Metal Mining Successfully Develops the World's First 12-inch Bonded SiC Substrate "SiCkrest"
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Business
Sumitomo Metal Mining Signs Agreement with Nyangumarta Warrarn Aboriginal Corporation to Advance the Winu Copper-Gold Project
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Sustainability
Sumitomo Metal Mining Issued ESG Data Book 2026
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Investors
Consolidated Financial Results for the First Quarter Ended June 30, 2026
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Investors
Notice regarding Revisions Made to Consolidated Operating Results Forecast
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Investors
Explanation Materials for Conference Call of 1st Quarter FY2026
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Investors
Updated Corporate Governance Report
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Investors
Notice regarding Completion of Payment for the Disposal of Treasury Share as Restricted Stock Compensation
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Investors
Extraordinary Report
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Investors
Notice of Resolutions at the 101st Ordinary General Meeting of Shareholders
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Investors
Notice regarding the Disposal of Treasury Share for Restricted Stock Compensation
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Investors
Updated Corporate Governance Report
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Business
GRANOPT to Triple Faraday Rotator Production Capacity by Fiscal 2027
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Business
Sumitomo Metal Mining Enhances Visibility in the Copper Cathode Supply Chain
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Investors
Position and Policy on Lowering Investment Unit
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Business
Sumitomo Metal Mining Wins Silver Cube at the 105th ADC Annual Awards