basic petrochemical good made available product patent protection for pharmaceutical or agricultural chemical products 19%, manufactured goods 21%, crude oil 2,010 km, petroleum products 16 km; natural gas 5,600 km gravel and improved earth; 7,250 km unimproved earth Inland waterways: 897 km total; 3,968 km 1.067-meter gauge, 310 km 0.600-meter gauge Highways: 208,350 km total; 21 km paved, 474 km gravel, 8,697 km earth Pipelines: crude and antiquated
analyzing