| Cobalt, Copper, Gold, Nickel | Nigeria |   |
| Gold, Niobium, Tantalum, Tin, Tungsten | Nigeria |   |
| Bauxite, Bismuth, Cesium, Cobalt, Copper, Gallium, Kaolin, Lithium, Mica, Nickel, Niobium, Rare earth, Rubidium, Rutile, Tantalum, Uranium, Yttrium, Zirconium | Nigeria |   |
| Coal, Copper, Emerald, Feldspar, Gold, Lead, Manganese, Ruby, Sapphire, Silver, Tin | Nigeria |  OPEN |