FILE - In this Dec. 5, 2007 file photo U.S. Steel's sprawling Gary Works plant in Gary, Ind., sits a short distance from Gary's City Hall, right. U.S. Steel said Monday, April 7, 2014 that Gary Works, its largest mill, is on limited production after a shortage of vital iron ore due to the ice covering Lake Superior had temporarily shut down its furnaces. (AP Photo/Joe Raymond, File)
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