Tata Chemicals Limited is a holding company. The Company is a manufacturer of soda ash and sodium bicarbonate for diverse industries, such as glass, detergents, silicates, textiles, food, pharmaceuticals, animal feed, mining and chemical processing. The Company operates through four segments: Inorganic Chemicals, which includes soda ash, salt, sodium bicarbonate, marine chemicals, caustic soda and cement; Fertilisers, which includes fertilizers and other traded products; Other Agri-inputs, including Rallis India Limited's operations, and Others, which includes pulses, spices, water purifier and nutritional solutions. The Company classifies its products under approximately three categories, including living essentials, industry essentials and farm essentials. The Company has a global presence with subsidiaries in the United Kingdom, Kenya and the United States.