Question: what are africa's main exports?
Answer: Gems, precious metals: US$15.3 billion (17% of total exports)
Ores, slag, ash: $13.1 billion (14.5%)
Vehicles: $11.4 billion (12.7%)
Mineral fuels including oil: $9.1 billion (10.1%)
Machinery including computers: $5.5 billion (6.1%)
Iron, steel: $5.4 billion (6%)
Fruits, nuts: $3.4 billion (3.8%)