French (official), Lingala (a lingua franca trade language), Kingwana a dialect of Kiswahili or Swahili), Kikongo, Tshiluba
Holidays:
Jan 1, 4, 16, 17, Feb 16, May 2, 17, Jun 30, Aug 1, Dec 25
Major Exports:
Commodities: copper, coffee, diamonds, cobalt, crude oil Partners: US, Belgium, France, Germany, Italy, UK, Japan, South Africa
Major Imports:
Commodities: consumer goods, foodstuffs, mining and other machinery, transport equipment, fuels Partners: South Africa, US, Belgium, France, Germany, Italy, Japan, UK