Imports: $110.7 million (f.o.b., 1991) commodities: manufactured goods 22%, raw
unimproved earth Inland waterways: none Pipelines: crude oil 37 km electrified Highways: 95,412 km total; 47,550 km paved, 2,540 km gravel, 29,000 km improved earth; 1,200 km Pipelines: crude oil 1,470 km, refined products