_#_Industries: crude oil and mining—coal, tin, columbite; primary processing industries—palm oil, peanut, cotton, rubber, wood, hides and skins; manufacturing industries—textiles, cement, building materials, food products, footwear, chemical, printing, ceramics, steel
_#_Agriculture: accounts for 28% of GNP and half of labor force; inefficient small-scale farming dominates; once a large net exporter of food and now an importer; cash crops—cocoa, peanuts, palm oil, rubber; food crops—corn, rice, sorghum, millet, cassava, yams; livestock—cattle, sheep, goats, pigs; fishing and forestry resources extensively exploited
_#_Illicit drugs: illicit heroin and some cocaine trafficking; marijuana cultivation for domestic consumption and export; major transit country for heroin en route from Southwest Asia via Africa to Western Europe and the US; growing transit route for cocaine from South America via West Africa to Western Europe and the US
_#_Economic aid: US commitments, including Ex-Im (FY70-89), $705 million; Western (non-US) countries, ODA and OOF bilateral commitments (1970-87), $2.5 billion; Communist countries (1970-89), $2.2 billion
_#_Currency: naira (plural—naira); 1 naira (4) = 100 kobo
_#_Exchange rates: naira (4) per US$1—8.707 (December 1990), 8.038 (1990), 7.3647 (1989), 4.5370 (1988), 4.0160 (1987), 1.7545 (1986), 0.8938 (1985)
_#_Fiscal year: calendar year
_*Communications #_Railroads: 3,505 km 1.067-meter gauge
_#_Highways: 107,990 km total 30,019 km paved (mostly bituminous-surface treatment); 25,411 km laterite, gravel, crushed stone, improved earth; 52,560 km unimproved
_#_Inland waterways: 8,575 km consisting of Niger and Benue Rivers and smaller rivers and creeks