Tianjin, another city directly under the Central Government, is a major industrial and commercial city in north China, with an urban population of 5.21 million. About 120 km from Beijing, Tianjin is an important port for ocean-going and offshore shipping, and foreign trade. Tianjin's traditional industries include iron and steel, machine-building, chemicals, power, textiles, construction materials, paper-making and foodstuffs, plus some rising industries such as shipbuilding, automobile manufacturing, petroleum exploitation and processing, and the production of tractors, chemical fertilizers, pesticides, watches, TVs and cameras.