Mark Cutifani, chief executive officer of Anglo American Plc, speaks on the opening day of the Investing in African Mining Indaba in Cape Town, South Africa, on Monday, Feb. 8, 2016. With many miners battling to stay afloat, fewer are willing to shell out 1,140 pounds ($1,641) for the Investing in African Mining Indaba conference in South Africa and business-class airfare. Photographer: Waldo Swiegers/Bloomberg via Getty Images