NEW YORK In the final results of an anti-dumping duty administrative review of tapered roller bearings from China from June 1, 2010, to May 31, 2011, the Commerce Departments International Trade Administration (ITA) issued weighted-average dumping margins of 15.28 percent for Changshan Peer Bearing Co. Ltd. and Xiang Yang Automobile Bearing Co. Ltd. and 92.84 percent for all other producers/exporters.