Only a quarter of the $ 47 billion in the poor countries ' exports to the industrial economies were subject to tariffs in 2003 , the most recent year available , because commodities like oil from Angola and copper from Zaire were exempt .
Zaire
Angola
/location/administrative_division/country
Angola
Zaire
/location/location/contains
Angola
Zaire
/location/country/administrative_divisions
LOCATION
Angola
LOCATION
Zaire