Sumitomo Chemical Co., Ltd. engages in the manufacture and sale of chemicals. It operates through the following segments: Petrochemicals, Energy and Functional Materials Sector, IT-related Chemicals Sector, Health and Crop Sciences Sector, Pharmaceuticals Sector and Others. The Petrochemicals segment consists of synthetic resin, rubber and other resin processed products. The Energy & Functional Materials Sector manufactures and sells battery parts, engineering plastics, synthetic rubber, dye, addition agent, chemical and aluminum products. The IT-Related Chemicals segment sells optical products, color filters, semiconductor processing materials, compound semiconductor materials, and battery components. The Health and Crop Sciences segment distributes fertilizers, pesticides, insecticides, tropical infectious disease control materials, and feed additives. The Pharmaceuticals segment develops and sells ethical pharmaceuticals, radiopharmaceutical, and radiation therapy equipment. The Oth