FILE PHOTO: Aides set up platforms before a group photo with members of U.S. and Chinese trade negotiation delegations at the Diaoyutai State Guesthouse in Beijing, China February 15, 2019. Mark Schiefelbein/Pool via REUTERS/File PhotoWASHINGTON (Reuters) – The U.S. Commerce Department said on Thursday it had made a preliminary determination that Chinese exporters had dumped ceramic tile in the U.S. market at less than fair value. In a statement, the department said it had imposed duties ranging from 114.49% to 356.02%. Imports of ceramic tile from China were valued at an estimated $481.3 million in 2018, it said. Reporting by Eric Beech; Editing by Mohammad ZarghamOur Standards:The Thomson Reuters Trust Principles.