A truck drives along a dirt road in the Pilbara region of Western Australia December 3, 2013. Western Australia's Pilbara region, which is the size of Spain, has the world's largest known deposits of ... more 
A truck drives along a dirt road in the Pilbara region of Western Australia December 3, 2013. Western Australia's Pilbara region, which is the size of Spain, has the world's largest known deposits of iron ore and supplies nearly 45 percent of global trade in the mineral. REUTERS/David Gray (AUSTRALIA - Tags: ENVIRONMENT TPX IMAGES OF THE DAY) less 
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Reuters | Photo By DAVID GRAY / REUTERS
Tue, Dec 3, 2013 4:21 AM EST