Operations At Anglo American Plc's Kumba Iron Ore Ltd. Mine [Getty Images]

An employee displays iron ore in this arranged photograph at the Sishen mine, operated by Kumba Iron Ore Ltd., an iron ore-producing unit of Anglo American Plc, in Shishen, South Africa, on Wednesday, Aug. 24, 2011. Kumba Iron Ore Ltd. may decide on the next stage of its Sishen-Saldanha expansion in 2014, the company said in a presentation on its website today. Photographer: Nadine Hutton/Bloomberg via Getty Images

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