Kunimine Industries Co., Ltd. engages in the mining, manufacture, and sale of bentonite ore in Japan. It operates through Bentonite, Clay Science, and Agriculture segments. The company is involved in the extraction, processing, and sale of rocks and clay; and manufacturing, processing, and sale of inorganic and organic industrial chemicals, agricultural chemicals, medicines, quasi-drugs, and drugs intended for animal use. It also engages in the manufacture, processing, and sale of food, food additives, feed, and feed additives; and design, construction, and operation of plants related to powder and granular material equipment, molding devices and civil engineering equipment, etc.; and manufacture and sale of related equipment and materials. In addition, the company manufactures and sells water treatment and waste water/sewage treatment agents, as well as operates and constructs treatment equipment. Further, it manufactures and sells bentonite-based products for castings, civil engineering and construction, toilet sand for pets, cosmetics, life sciences, and waste disposal. Additionally, the company manufactures, processes, and sells agrochemicals and agrochemical carriers. Kunimine Industries Co., Ltd. was incorporated in 1943 and is headquartered in Tokyo, Japan.