Global players in the mining sector have been meeting in Kigali for the 59th Annual General Assembly of the Tantalum- Niobium. John Crawley, President of Tantalum-Niobium International Study Center joins CNBC Africa for more.
Rwanda hosts 59th Annual General Assembly of the Tantalum-Niobium
PUBLISHED: Mon, 15 Oct 2018 14:40:51 GMT