Warren Buffett Attends Opening Of Tungaloy's New Plant [Getty Images]

Warren Buffett, chairman and chief executive officer of Berkshire Hathaway Inc., center, Yoshito Uehara, president of Tungaloy Corp., second from right, and Eitan Wertheimer, chairman of Iscar Metalworking Cos., right, walk to the opening ceremony for the new Tungaloy Corp. plant in Iwaki City, Fukushima Prefecture, Japan, on Monday, Nov. 21, 2011. Buffett's trip to the Japanese plant today may "shine a light" on investment opportunities in a nation hampered by the March earthquake and the global market rout. Photographer: Tomohiro Ohsumi/Bloomberg via Getty Images

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