Which of the following was a major export commodity of the Oyo Empire during the pre-colonial period?

Kola nuts were a major Oyo export to northern regions. These nuts have caffeine and are used in ceremonies and daily life. Oyo controlled important kola nut trading routes across West Africa.

Ivory came from forest regions farther south. Salt was imported to Oyo from the Sahara, not exported. Gold wasn’t found in significant amounts in Oyo territory.

Kola nut trade brought wealth to Oyo merchants. The nuts were valued throughout West Africa and North Africa.