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U.S. Trade Representative Ron Kirk (bottom right), U.S. Commerce Secretary Gary Locke (2nd right), U.S. Agriculture Secretary Tom Vilsack (3rd right) and China's Vice Premier Wang Qishan (2nd left) attend a meeting in Hangzhou October 29, 2009 during the 20th session of the U.S.-China Joint Commission on Commerce and Trade (JCCT). [Agencies]