Mitsubishi Materials Group's
Initiatives on Material Issues

Key Material Issues
Materiality
Sustainable Supply Chain Management
Providing High Added-value Functional Materials and Products

Procurement and Supplier Initiatives

Responsible Procurement of Raw Materials ...

Stakeholder Communication
Engagement with Stakeholders

Employee Communication

Labor Union and Management Partnership Under our union shop scheme, ...

Stakeholder Communication
Engagement with Stakeholders

Building and Enhancing Relations with Stakeholders

Dialogue with Shareholders Our Ordinary General Meeting of Sharehold...

Stakeholder Communication
Improving Customer Satisfaction

Improving Customer Satisfaction

Improving Customer Satisfaction Customer Satisfaction Surveys As ...

Maintenance and Improvement of Governance
Expand Internal Control Through Group Governance

Risk Management

Risk Management Activities To respond appropriately to various risk...

Stakeholder Communication
Engagement with Stakeholders

Interaction with Stakeholders

Interaction with Stakeholders Basic Approach to Building Relationshi...

Contribution to Global Environment
Reducing Environmental Impact and Preventing Environmental Pollution

気候変動に関するリスクと機会

Water-related Management The vast majority (approx. 88%) of the wate...

Sustainable Supply Chain Management
Providing Nonferrous Metal Materials, Mainly Copper

Securing Stable Products Supplies

Securing Stable Products Supplies: Copper products Using copper conc...

Stakeholder Communication
Engaging in Dialog and Coexisting with Local Communities

Coexisting with Local Communities

Social Contribution Activities Based on the corporate philosophy of...

Maintenance and Improvement of Governance
Reinforcing Compliance

Ensuring compliance

Toward the Ensuring Compliance “Compliance” is an important part of ...

Environment Protection Technologies
a

Archives
Back Number

Back Number

ESG Report (CSR Report)   2022 (5.3MB) ...

Contribution to Global Environment
Initiatives for Building a Decarbonized Society

Risks and Opportunities Related to Climate Change

Risks and Opportunities Related to Climate Change The financial impa...

Contribution to Global Environment
Initiatives for Building a Decarbonized Society

Climate Change Strategy

Climate Change Strategy Basic Approach On the issue of climate ch...

Our Policy and Initiative to Sustainability
Editorial Policy

Editorial Policy

Editorial Policy This report provides an easily understandable and c...

Maintenance and Improvement of Governance
Group Tax Policy

Group Tax Policy

Group Tax Policy Fundamental Principles Mitsubishi Materials Gr...

Deepening of DX
Operational Enhancement

Strengthening Operations

Strengthening Operations Copper & Copper Alloy Business: Develop...

Evaluation by External Organizations, Status of Participation in Initiatives
Evaluation by External Organizations, Status of Participation in Initiatives

Evaluation by External Organizations, Status of participation in initiatives

Indexes MSCI ESG LEADERS INDEXES Created by MSCI Japan, the ...

Sustainable Supply Chain Management
Diversifying Procurement of Raw Materials

International Issues Surrounding Resources and the Group's Role

International Issues Surrounding Resources and the Group's Role Worl...

Environment Protection Technologies
Company-Owned Forests

S2

Archives
Sustainability Report 2023

Sustainability Report 2023

This report is published to inform stakeholders regarding sustainabil...

Creation of a Recycling-oriented Society
Advanced Technology-based Waste Recycling

Smelting and Cement Recycling System

Resource Recycling with No Need for Final Disposal Sites Smelter &...

Environment Protection Technologies
a

Workplace Safety and Hygiene
Creating Mentally and Physically Pleasant Workplaces

Creating Mentally and Physically Pleasant Workplaces

Raising Employees’ Awareness of Health: Creating Mentally and Physicall...