"Mosebenzi Zwane, South African Minister of Mineral Resources, speaks on the first day of the Mining Indaba 2017 Conference on February 6, 2017, at the Cape Town International Convention Centre in Cape Town. The Mining Indaba (""conference"" in Zulu and Xhosa language) is the world's foremost conference on mining in Africa. / AFP PHOTO / RODGER BOSCH"