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2026
Notice regarding Recording of Impairment Loss

Investors

Notice regarding Recording of Impairment Loss

November 10, 2026
Sumitomo Metal Mining Co., Ltd.

Please check the below PDF file for details.

Notice regarding Recording of Impairment Loss

About Us

About Us Top President's Message Corporate Philosophy Corporate Information History Core facilities / group companies Media Library Logo / Tagline

Business

Business Top Mineral Resources Business Smelting & Refining Business Materials Business SMM Group's Business Research & Development Learn about non-ferrous metals X-MINING

Investors

Investors Top Investors News Management Policies and Strategies Corporate Governance Financial Data Presentations and Events Stock & Shareholder Information For Individual Investors Investors Library Investor Calendar Integrated Report FAQs IR Policy

Sustainability Top President's Message Management Framework Sustainability-Related Policies Vision for 2030 Material Issues / Governance Sustainability Library External Evaluation Global Initiatives

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