Trevali keeps its eye on being THE "pure play" solution as it moves toward closing the agreement with Glencore International to acquire the Rosh Pinah and Perkoa zinc mines.
Tungsten, tin, tantalum and gold are now also being illegally extracted and traded at sites under the control of armed groups in countries including Myanmar and Colombia.
A UK listed junior exploration company is hoping to switch Chad’s historic focus from black gold to the more traditional metallic variety with ‘potentially nation-building’ projects.