China says preliminary agreement reached with US to lower some tariffs  politico.euChina Says It Has Agreed With U.S. to Set Up Trade and Investment Bodies  WSJChina Indicates Tariffs Were Discussed at Trump Summit  The New York TimesChina signals tariff cuts, advances in farm market access after Trump-Xi summit  ReutersChina, US Agree to Reduce Levies on Unspecified Products  Bloomberg.com