Mitsui Chemicals, Inc. (Tokyo: 4183; President & CEO: ICHIMURA Satoshi) today announced that it has again been included in the Dow Jones Best-in-Class Indices (DJBiC)*1, a global benchmark for measuring environmental, social and governance (ESG) investments. Having first been added to the DJSI Asia Pacific in 2018, Mitsui Chemicals has now managed to maintain its listing here for a eighth consecutive year following the index's annual review for 2025.