By Ayo Akinfe[1] Cocoa
[2] Cashews
[3] Kolanuts
[4] Shea nuts
[5] Yam
[6] Cassava
[7] Bitumen
[8] Groundnuts
[9] Timber
[10] Melon seeds
[2] Cashews
[3] Kolanuts
[4] Shea nuts
[5] Yam
[6] Cassava
[7] Bitumen
[8] Groundnuts
[9] Timber
[10] Melon seeds