Inside China Hongqiao Group's Aluminum Smelting Facility [Getty Images]

Residential buildings stand in the foreground as vapor rises from a power plant, background, at the China Hongqiao Group Ltd. aluminum smelting facility in Zouping, China, on Monday, Nov. 4, 2013. China Hongqiao Group is China's largest private aluminum maker. Photographer: Brent Lewin/Bloomberg via Getty Images

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