Dec 1, 2016
Press Release
Establishment of an Information and Communication Technology Dept.
Nov 24, 2016
Information
Receipt of the Philippine Presidential Mineral Industry Environmental Award by Coral Bay Nickel Corporation
Nov 17, 2016
IR
2nd Quarter of FY2016 Progress of Business Strategy
Nov 11, 2016
IR
Consolidated Financial Results (for the Second Quarter Ended September 30, 2016)
Nov 11, 2016
IR
Supplementary Explanation for Financial Summary 2nd Quarter FY2016
Nov 11, 2016
Press Release
(Digest)Consolidated Financial Results (for the Second Quarter Ended September 30, 2016)
Nov 11, 2016
Press Release
Difference between Forecast for Consolidated Operating Results and Actual Results for the First Six Months of FY2016
Nov 11, 2016
Press Release
Revision of FY2016 (92nd Term) Dividend Forecast
Nov 11, 2016
Press Release
FY2016 Capital Expenditure and Total Investment Plans Announced
Nov 11, 2016
Press Release
Withdrawal from the Lead Frame Business
Nov 7, 2016
Information
Release of the Sumitomo Metal Mining Co., Ltd. Integrated Report 2016
Nov 1, 2016
Information
Redesign of Website
Oct 26, 2016
Press Release
Increased Production of Cathode Material (Lithium Nickel Oxide) for Rechargeable Batteries
Oct 19, 2016
IR
Updated Corporate Governance Report
Sep 30, 2016
Press Release
Cooperation of Chang Wah Electromaterials in Rebuilding of Lead Frame Business
Sep 30, 2016
Press Release
De-integration of Lead Frame and Copper Product Businesses
Sep 15, 2016
Press Release
Acquisition of Additional Interest in Taganito HPAL Nickel Corporation
Aug 10, 2016
IR
Consolidated Financial Results (for the First Quarter Ended June 30, 2016)
Aug 10, 2016
IR
Supplementary Explanation for Financial Summary 1st Quarter FY2016
Aug 10, 2016
Press Release
Consolidated Financial Results (for the First Quarter Ended June 30, 2016)
Aug 10, 2016
Press Release
Revisions Made To Earlier Earnings Forecasts
Aug 1, 2016
Press Release
Commencement of Commercial Operations at Kashima Solar Power Plant
Jul 15, 2016
IR
Updated Corporate Governance Report
Jul 1, 2016
IR
Extraordinary Report
Jul 1, 2016
Press Release
Sale of Interest in Batu Hijau Copper-Gold Mine in Indonesia
Jun 28, 2016
IR
Notice of Resolutions at the 91st Ordinary General Meeting of Shareholders
Jun 27, 2016
Press Release
Notice Regarding the Approval of the Proposal "Renewal of Countermeasures to Large-Scale Acquisitions of Sumitomo Metal Mining Co., Ltd. Shares (Takeover Defense Measures)" at the 91st Ordinary General Meeting of Shareholders
Jun 3, 2016
IR
Convocation Notice of the 91st Ordinary General Meeting of Shareholders
Jun 1, 2016
Press Release
Completion of Acquisition of Additional Interest in the Morenci Copper Mine
May 19, 2016
IR
FY2015 Progress of Business Strategy
May 12, 2016
IR
Consolidated Financial Results (for the Year Ended March 31, 2016)
May 12, 2016
IR
Supplementary Explanation for Financial Summary FY2015
May 12, 2016
Press Release
Consolidated Financial Results for the Year Ended March 31, 2016
May 12, 2016
Press Release
Differences between Consolidated Full Year Forecast and Actual Results and between Non-Consolidated Full Year Results and Previous Year Results
May 12, 2016
Press Release
FY2016 Capital Expenditure and Total Investment Plans Announced
May 12, 2016
Press Release
Announcement of Changes of Executive Officers
Apr 28, 2016
Press Release
Establishment of Scandium Recovery Business
Apr 1, 2016
Press Release
Sale of Vale Nouvelle Calédonie S.A.S Shares
Apr 1, 2016
Press Release
FY2016 Metal Production Plans
Mar 23, 2016
Press Release
Court of appeal decision regarding international tender case in Solomon Islands
Mar 11, 2016
IR
Updated Corporate Governance Report
Mar 1, 2016
Press Release
Additional Implementation of Gold Hedging at Pogo Mine
Feb 15, 2016
Press Release
Renewal of Countermeasures to Large-Scale Acquisitions of Sumitomo Metal Mining Co., Ltd. Shares (Takeover Defense Measures)
Feb 15, 2016
IR
2015 3-Year Business Plan
Feb 15, 2016
Press Release
Formulation of the 2015 3-Year Business Plan
Feb 15, 2016
Press Release
Acquisition of Additional Interest in Morenci Copper Mine
Feb 15, 2016
Press Release
Increase in Number of Outside Directors
Feb 5, 2016
IR
Consolidated Financial Results (for the Third Quarter Ended December 31, 2015)
Feb 5, 2016
IR
Notice regarding Impairment Loss
Feb 5, 2016
IR
Revision of Results Forecast and the Return of Executive Compensation
Feb 5, 2016
Press Release
Consolidated Financial Results (for the Third Quarter Ended December 31, 2015)
Feb 5, 2016
Press Release
Notice regarding Impairment Loss
Feb 5, 2016
Press Release
Revision of Results Forecast and the Return of Executive Compensation
Feb 5, 2016
IR
Supplementary Explanation for Financial Summary 3rd Quarter FY2015
Feb 1, 2016
Press Release
Increase in Production Capacity for Lithium Tantalate & Lithium Niobate Substrates