Trump spooks markets with China trade tariffs warning BBC NewsTrump says China tariffs could stay in place for a 'substantial period of time' as trade deal develops CNBCTrump Says Tariffs on Chinese Goods Will Stay for ‘Substantial Period of Time’ The Wall Street JournalTrump warns he'll keep China tariffs for 'substantial period of time' POLITICOStocks whip around in volatile trade after the Fed dims its outlook on the economy Business InsiderView full coverage on Google News