Evaluation by Outside Parties (ESG)

ESG Index

MSCI Japan ESG Select Leaders Index MSCI

MCG is selected in the MSCI Japan ESG Select Leaders Index, an index consisting of companies with high ESG evaluations in each industry from among the constituents of the MSCI Japan IMI Index.

MSCI Japan Empowering Women Index (WIN) MSCI

MCG is selected in the MSCI Japan Empowering Women Index, an index consisting of companies having excelled in gender diversity in each industry from among the constituents of the MCSI Japan IMI Index.

* The inclusion of the Mitsubishi Chemical Group 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 Chemical Group 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 FTSE Russell

Created by the global index and data provider FTSE Russell, the FTSE4Good Index Series is designed to measure the performance of companies demonstrating strong Environmental, Social and Governance (ESG) practices. MCG has been selected as a constituen since 2004. (As of July 2025)

FTSE JPX Blossom Japan Index FTSE Russell

Created by the global index and data provider FTSE Russell, the FTSE JPX Blossom Japan Index is designed as an industry neutral benchmark that reflects the performance of companies demonstrating specific Environmental, Social and Governance (ESG) practices in Japan. MCG has been selected as a constituent since 2017. (As of January 2026)

FTSE JPX Blossom Japan Sector Relative Index FTSE Russell

The FTSE JPX Blossom Japan Sector Relative Index selects companies with higher ESG Ratings within the top 50% of each sector and supports climate transition to a low carbon economy by evaluating companies’ climate governance and climate change efforts via the Transition Pathway Initiative’s Management Quality Score. (As of January 2026)

*FTSE Russell (the trading name of FTSE International Limited and Frank Russell Company) confirms that Mitsubishi Chemical Group has been independently assessed according to the index criteria, and has satisfied the requirements to become a constituent of the FTSE4Good Index Series, FTSE JPX Blossom Japan Index, and FTSE JPX Blossom Japan Sector Relative Index. Created by the global index provider FTSE Russell, these indices designed to measure the performance of companies demonstrating strong Environmental, Social and Governance (ESG) practices. These indices are used by a wide variety of market participants to create and assess responsible investment funds and other products.

Evaluations

CDP

CDP is an international NGO that assesses companies‘ environmental initiatives based on requests from global investors. MCG has received an A rating for ’Climate Change’ and an A- rating for ‘Water Security’. (As of January 2026)

CDP Supplier Engagement Leader

MCG has received the 2024‘ Supplier Engagement Assessment Leaderboard,’ the highest rating in the CDP Supplier Engagement Assessment program operated by CDP. (As of July 2025)

EcoVadis

EcoVadis is the world’s largest and most trusted provider of business sustainability ratings that aims to achieve corporate sustainability management through the supply chain by contributing to the improvement of environmental and social practices. Mitsubishi Chemical Corporation and its group companies have received a 'Bronze' rating, which corresponding to the top 35% level. (As of May 2025)