Status of Indexes

MSCI ESG LEADERS INDEXES

Created by MSCI Japan, the index is developed by selecting companies demonstrating outstanding ESG activities within each industry. Our Company has been a constituent since June 2023.

(Click to check MSCI official website)

MSCI Nihonkabu ESG Select Leaders Index

The index is composed of companies that excel in ESG evaluations, with a target of 50% of stocks in the Global Industry Classification Standard (GICS®) industry classification, which are selected from the MSCI Nihonkabu IMI Index components. Our Company has been selected as a component of the index since December 2023.

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MSCI Japan ESG Select Leaders Index

An index of companies that are carrying out outstanding ESG activities, which are selected from the MSCI Japan IMI Index. Our Company has been selected as a component of the index since July 2017.

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  • THE INCLUSION OF MITSUBISHI MATERIALS CORPORATION IN ANY MSCI INDEX, AND THE USE OF MSCI LOGOS, TRADEMARKS, SERVICE MARKS OR INDEX NAMES HEREIN, DO NOT CONSTITUTE A SPONSORSHIP, ENDORSEMENT OR PROMOTION OF MITSUBISHI MATERIALS CORPORATION BY MSCI OR ANY OF ITS AFFILIATES. THE MSCI INDEXES ARE THE EXCLUSIVE PROPERTY OF MSCI. MSCI AND THE MSCI INDEX NAMES AND LOGOS ARE TRADEMARKS OR SERVICE MARKS OF MSCI OR ITS AFFILIATES.

FTSE4Good Index Series

An index created by FTSE Russell, a global index provider, with an index composed of companies with transparent ESG performance. Our Company has been selected as a component of the index since June 2024.

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FTSE Blossom Japan Index

An index that reflects the performance of Japanese companies with high ESG ratings. Our Company has been selected as a component of the index since June 2024.
To promote the transition to a low-carbon economy, companies with particularly high greenhouse gas emissions are included only if their improvement efforts are positively evaluated using the TPI Management Quality Score. In addition, the FTSE Blossom Japan Sector Relative Index has been adopted as an ESG passive management benchmark for the Government Pension Investment Fund (GPIF).

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FTSE Blossom Japan Sector Relative Index

An index created by FTSE Russell that reflects the performance of Japanese companies demonstrating outstanding ESG practices in their respective sectors and is designed to be sector neutral. Our Company has been selected as a component of the index since March 2022.

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  • FTSE Russell (a registered trademark of FTSE International Limited and Frank Russell Company) hereby verifies that Mitsubishi Materials Corporation has met the entry requirements for the FTSE Blossom Japan Sector Relative Index as a result of a third-party investigation. The FTSE Blossom Japan Sector Relative Index is widely used for creation and evaluation of sustainable investment funds and other financial instruments.

ECPI

ECPI is an investment management consulting firm based in Luxembourg and Milan that specializes in sustainable investments. Comprising multiple ESG indexes arranged by industry, region and theme, ECPI maintains indexes for each industry, region and theme made up of global companies that have met certain standards in their ESG-related activities. Our Company has been selected as a component of the index since December 2018.

Sompo Sustainability index

Every year, approximately 300 companies with excellent environmental, social, and governance (ESG) practices are selected as constituents of the index by SOMPO Asset Management Co., Ltd. Our Company has been a constituent since June 2023.

S&P/JPX Carbon Efficient Index

An index built by S&P Dow Jones Indices based on carbon emission data. The weights of constituent stocks are determined according to the information disclosure status regarding carbon emissions per sales and GHG (greenhouse gas) emissions in each industry group of the Global Industry Classification Standard (GICS®).

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Morningstar Japan ex-REIT Gender Diversity Tilt Index(GenDi J)

The Morningstar Japan ex-REIT Gender Diversity Tilt Index is a gender diversity index launched in March 2023 by the Government Pension Investment Fund. Each component is classified into five groups according to the status of its initiatives, and the weight of each component is determined by a coefficient set for each group. Our Company has been selected as Group 2.

External ESG Evaluations

CDP

CDP is a non-profit organization based in London, UK, and operates an international framework project that requires top market capitalization companies to disclose their strategies and data on “Climate Change” and “Water Security,” in collaboration with institutional investors. On an 8-level scale ranging from A to D-, we were included in the CDP 2025 Climate Change “A List,” the highest rating for the second consecutive year, and received an “A-” in the CDP 2025 Water Security Assessment. We were also recognized as a “Supplier Engagement Leader” in the CDP 2024 Supplier Engagement Assessment for two consecutive years.

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MSCI ESG Ratings

The MSCI ESG Ratings examine and analyze companies' Environmental, Social, and Governance-related initiatives and rate them on a seven-point scale from the highest rank of AAA to CCC, and are regarded as a global benchmark for ESG investment. Our Company has received a rating of "AA" since December 2022.

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  • THE USE BY MITSUBISHI MATERIALS CORPORATION OF ANY MSCI ESG RESEARCH LLC OR ITS AFFILIATES (“MSCI”) DATA, AND THE USE OF MSCI LOGOS, TRADEMARKS, SERVICE MARKS OR INDEX NAMES HEREIN, DO NOT CONSTITUTE A SPONSORSHIP, ENDORSEMENT, RECOMMENDATION, OR PROMOTION OF MITSUBISHI MATERIALS CORPORATION BY MSCI. MSCI SERVICES AND DATA ARE THE PROPERTY OF MSCI OR ITS INFORMATION PROVIDERS, AND ARE PROVIDED ‘AS-IS’ AND WITHOUT WARRANTY. MSCI NAMES AND LOGOS ARE TRADEMARKS OR SERVICE MARKS OF MSCI.

The Ministry of the Environment’s ESG Finance Awards Japan: Environmentally Sustainable Company Category

The ESG Finance Awards Japan is an award established by the Ministry of the Environment in 2019  to promote and expand ESG finance. It recognizes and commends advanced initiatives taken by institutional investors, financial institutions, intermediaries, companies, and other organizations that have made an impact on society by actively engaging in ESG finance or environmental and social activities.
The Environmentally Sustainable Company Category is designed to show investors and companies specific examples of companies that incorporate responses to key environmental opportunities and risks into their management strategies, thereby producing positive environmental impacts while increasing corporate value.
In February 2026, the Company received the Bronze Prize in the Environmentally Sustainable Company Category of the 7th ESG Finance Awards Japan (fiscal year ended March 2026) .
The Company has applied for this award since the 4th ESG Finance Awards Japan (fiscal year ended March 2023) and has been continuously selected as an "Environmentally Sustainable Company" for four consecutive years as a company that meets certain standards in terms of disclosure.

(Click to check the Ministry of the Environment official website)

  • This information is available only in Japanese on the website.

KENKO Investment for Health Stock

The KENKO Investment for Health program, jointly implemented by the Ministry of Economy, Trade and Industry and the Tokyo Stock Exchange, is an award system that selects listed companies that strategically practice health and productivity management by considering the health management of their employees from a management perspective. Selection is based on one company per industry, in principle, from the top 500 listed companies applying for the Outstanding Organizations of KENKO Investment for Health (Large Enterprise Category "White 500").
Since March 2025, our company has been selected as a KENKO  Investment for Health Stock for the second consecutive year.

(Click to check the Ministry of Economy, Trade and Industry official website)

Outstanding Organizations of KENKO Investment for Health

The Recognition Program for the Outstanding Organizations of KENKO Investment for Health is an initiative promoted by the Ministry of Economy, Trade, and Industry aimed at fostering the spread of health management.
We have been accredited by the Japan Health Council as an Outstanding Organization of KENKO Investment for Health (Large Enterprise Category) for five consecutive years since March 2022. Furthermore, we have been recognized as an Outstanding Organization of KENKO Investment for Health (Large Enterprise Category) “White 500” for three consecutive years since March 2024.

(Click to check the Ministry of Economy, Trade and Industry official website)

Outstanding Company for Cancer Control Promotion

The Cancer Control Promotion Corporate Collaboration Project (Cancer Control Promotion Company Action) is an initiative promoted by the Ministry of Health, Labour and Welfare with the aim of fostering a social momentum to positively address cancer by promoting the rate of cancer screening in workplaces through corporate collaboration.
Since March 2025, we have been recognized as an "Outstanding Company for Cancer Control Promotion" for two consecutive years.

(Click to check the Ministry of Health, Labour and Welfare official website)

  • This information is available only in Japanese on the website.

Human Capital Management Quality

The Human Capital Survey examines the status of initiatives undertaken by companies and organizations related to human capital management and human capital disclosure. Based on responses submitted by participating companies, the survey conducts quantitative analysis, and companies recognized as demonstrating a high level of implementation are honored.

The survey is jointly conducted by the HR Technology Consortium, HR Research Institute (ProFuture Inc.), and the Association to Confirm the Human Investment Value for Enterprise.

Our Company was selected for "Human Capital Management Quality 2025" in the "Human Capital Survey 2025."

(Click to check Human Capital Survey official website)

  • This information is available only in Japanese on the website.

PRIDE INDEX

The PRIDE INDEX is an evaluation index of corporate engagement with LGBTQ+ and other sexual minorities, established by a voluntary organization "work with Pride" in 2016. Our company received a "Bronze" award in November 2022, a "Silver" award in November 2023, and a "Gold" award for two consecutive years since November 2024.

(Click to check work with Pride official website)

  • This information is available only in Japanese on the website.

Kurumin

Certification as a childcare support company is granted by the Minister of Health, Labor and Welfare to companies that have achieved their targets and met certain criteria for the General Employer Action Plan for balancing work and childcare for workers, which was formulated in accordance with the Law on Measures to Support the Development of the Next Generation. Our Company has been accredited since October 2015.

(Click to the Ministry of Health, Labor and Welfare official website)

  • This information is available only in Japanese on the website.

Eruboshi

Under the Law on the Promotion of Women's Activities, companies that have developed and submitted a general employer action plan and meet certain criteria can be accredited by the Minister of Health, Labor and Welfare. Our Company has been accredited since May 2016.

(Click to check the Ministry of Health, Labor and Welfare official website)

  • This information is available only in Japanese on the website.

Sports Yell Company

This certification program was established by the Japan Sports Agency with the aim of improving the rate of business people taking part in sports, as well as enhancing the social reputation of companies that consider and strategically address employee health management. Our Company has been certified for four consecutive years since February 2023.

(Click to check the Japan Sports Agency official website)

DX-certified operators

Based on the Law on the Promotion of Information Processing, this is a system under which the government certifies operators that are ready to promote DX and comply with the basic requirements of the Digital Governance Code set out by the Ministry of Economy, Trade and Industry. Our Company has been accredited since January 2022.

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  • This information is available only in Japanese on the website.

Noteworthy DX Companies 2025

This system selects and introduces companies listed on the Tokyo Stock Exchange that have established in-house mechanisms to promote DX that lead to increased corporate value and have achieved excellent results in the use of digital technology. Our Company has been selected since June 2023.

(Click to check the Ministry of Economy, Trade and Industry official website)

Healthy Company Declaration Gold Certification

A system in which a company is certified as an Excellent Health Company by health company declaration Tokyo promotion meeting, when the Company has made a declaration to work on health promotion on a Company-wide basis and has achieved a certain level of success. Entrant companies will apply to the Silver Certification (Step 1), and the certified companies can apply to the Gold Certification (Step 2). Our Company has been certified for the Gold Certification for three consecutive years since September 2023.

(Click to check Tokyo Promotion Council for the National Federation of Health Insurance Societies)

  • This information is available only in Japanese on the website.

Tokyo Sports Promotion Company

The Tokyo Metropolitan Government certifies companies that promote sports activities for employees and engage in supporting sports as “Tokyo Sports Promotion Company” every year. Our Company has been certified since December 2023.

(Click to check Sports Tokyo Information website)

  • This information is available only in Japanese on the website.