Chennai (Madras) is the capital city of Tamil Nadu State in eastern India. It is situated on the Coromandel Coast of the Bay of Bengal and has a population of approximately 5 million. The city's main industries include vehicle factories, an electrical-engineering firm, rubber and fertilizer factories, and a refinery. The main commodities exported from Chenai are leather, iron ore, and cotton textiles. Wheat, machinery, iron and steel, and raw cotton are imported.