Jan 24, 2018 4) Japaul Mines and Products. Location Plot 8, Dr Nurudeen Olowopopo Avenue, Ikeja, Lagos, Nigeria. Phone 080758912260. Websitewww.japaulgroup.com. This company specialises on the maintenance of diverse range of quarrying plants with machineries and associated tools that is widely used in quarry production. Apr 09, 2019 Although Copper ore large scale mining and exportation process are still neglected by the government, locals mine and export these metallic minerals. Locations Abia, Bauchi, Kano, Gombe, Plateau, Nasarawa, and Zamfara States. 13. Zinc. In West Africa, Nigeria is one of the countries that have large quantity of Zinc deposits across several states.