Agriculture: cash crops—coffee, palm oil, rubber, quinine; food crops—cassava, bananas, root crops, corn

Illicit drugs: illicit producer of cannabis, mostly for domestic consumption

Aid: US commitments, including Ex-Im (FY70-88), $998 million; Western (non-US) countries, ODA and OOF bilateral commitments (1970-87), $6.0 billion; OPEC bilateral aid (1979-89), $35 million; Communist countries (1970-88), $263 million

Currency: zaire (plural—zaire); 1 zaire (Z) = 100 makuta

Exchange rates: zaire (Z) per US$1—465.000 (January 1989), 381.445 (1989), 187.070 (1988), 112.403 (1987), 59.625 (1986), 49.873 (1985)

Fiscal year: calendar year

- Communications Railroads: 5,254 km total; 3,968 km 1.067-meter gauge (851 km electrified); 125 km 1.000-meter gauge; 136 km 0.615-meter gauge; 1,025 km 0.600-meter gauge

Highways: 146,500 km total; 2,550 km bituminous, 46,450 km gravel and improved earth; remainder unimproved earth

Inland waterways: 15,000 km including the Congo, its tributaries, and unconnected lakes

Pipelines: refined products 390 km