FILE PHOTO: A view of processing facilities at Tenke Fungurume, a copper and cobalt mine 110 km (68 miles) northwest of Lubumbashi in Congo’s copper-producing south. Picture taken January 29, 2013. REUTERS/Jonny Hogg/File Photo
FILE PHOTO: A view of processing facilities at Tenke Fungurume, a copper and cobalt mine 110 km (68 miles) northwest of Lubumbashi in Congo’s copper-producing south. Picture taken January 29, 2013. REUTERS/Jonny Hogg/File Photo