Regarding Signing of Definitive Agreement Concerning Transfer of Shares of Diamet Corporation（145KB）
Notice Regarding the Approval of Extension of Deadline for Submission of the Second Quarterly Securities Report for the Fiscal Year Ending March 31, 2021（131KB）
Notice Regarding the Submission of Application for the Approval of Extension of Deadline for Submission of the Second Quarterly Securities Report for the Fiscal Year Ending March 31, 2021（138KB）
Notice Regarding the Postponement of Announcement of Consolidated Financial Results for the Six Months Ended September 30, 2020（130KB）
Regarding equity investment in Masan High-Tech Materials Corporation in Vietnam
Notice of Change in Major Shareholders（89KB）
The Metals Production Plans in the 2nd Half of the fiscal year ending March 31, 2021
Notice of Revisions to Earnings Forecasts（94KB）
Mitsubishi Materials and Ube Industries Announce Signing of Definitive Agreement and Company Split for Integration of Cement Businesses（550KB）
Regarding Signing of Memorandum of Understanding Concerning Transfer of Shares of Diamet Corporation, and Recording of Extraordinary Losses（250KB）
Introducing Next-Generation Lead-Free Free-Cutting Brass "GloBrass"
Summary of Explanation and Q&A on Conference Call
Supplementary Explanation of Consolidated Financial Results for the Three Months Ended June 30, 2020（881KB）
Consolidated Financial Results for the Three Months Ended June 30, 2020 (Japanese Accounting Standards)（269KB）
Notice Regarding the Consolidated Earnings Forecasts, Dividend Forecasts and Non-Consolidated Earnings Forecasts（154KB）
Notice of Resolutions of the 95th Ordinary General Meeting of Shareholders（136KB）
Notice of the 95th Ordinary General Meeting of Shareholders（304KB）
Business Report and Financial Statements（1.2MB）
Summary of Explanation and Q&A on Conference Call
(Correction) Partial correction to the Appendix of "Announcement of Medium-term Management Strategy"（3.9MB）
Consolidated Financial Results for the Fiscal Year Ended March 31, 2020 (Japanese Accounting Standards)（862KB）
Supplementary Explanation for the fiscal year ended March 31, 2020（1.2MB）
Notice of Introduction of a Stock Compensation Plan（159KB）
Notice of Revisions to the Consolidated Earnings Forecasts and Recording of Extraordinary Losses（95KB）
Notice Regarding the Postponement of Announcement of Consolidated Financial Results for the Fiscal Year Ended March 31, 2020（86KB）
Summary of Explanation and Q&A on Conference Call
The Metals Production Plans in the 1st Half of the fiscal year ending March 31, 2021
Announcement of Medium-term Management Strategy（1.9MB）
Mitsubishi Materials Corporation Announces Grand Opening of New Technical Center in Pune, India
Mitsubishi Materials Supports Recommendations of the Task Force on Climate-related Financial Disclosures (TCFD) and Decided to Join TCFD Consortium
Notice Regarding Additional Acquisition of Shares in Mitsubishi Hitachi Tool Engineering, Ltd. (Making the Company a Wholly Owned Subsidiary)（174KB）
OFC 2020 Exhibition Announcement
Summary of Explanation and Q&A on Conference Call for the 3rd Quarter of the fiscal year ending March 31, 2020
Consolidated Financial Results for the Nine Months Ended December 31, 2019 (Japanese Accounting Standards)（332KB）
Notice of Revisions to the Performance Forecast and Partial Return of Officers Remuneration（102KB）
Supplementary Explanation of Consolidated Financial Results for the Nine Months Ended December 31, 2019（643KB）
Mitsubishi Materials and Ube Industries Sign Letter of Intent for Integration of Cement Businesses（160KB）
Acquisition of a minority stake in the Mantoverde copper mine in Chile（348KB）Participation in "Auto Expo 2020-Components" in India