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Associated Press
In this photo taken Wednesday March 21, 2012, Chinese workers examine solar panels at a manufacturer of photovoltaic products in Huaibei in central China's Anhui province. China's government on Friday, May 18, 2012,  rejected a U.S. antidumping ruling against its makers of solar power equipment and Chinese manufacturers warned proposed punitive tariffs might hurt efforts to promote clean energy.  (AP Photo) CHINA OUT

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