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A Chinese vessel (R) is dispatched to rescue crew members after a Panama-registered oil tanker and a Hong Kong-registered bulk freighter collided in waters about 160 sea miles east of the Yangtze River's estuary, Jan. 7, 2018. Thirty-two crew members, including 30 Iranians and two Bangladeshis, have gone missing after two vessels collided off China's east coast on Saturday evening, China's Ministry of Transport said Sunday. (Xinhua)