US President Donald Trump and Chinese leader Xi JinpingChip Somodevilla/Getty Images, Buda Mendes/Getty ImagesUS President Donald Trump said he could impose 10% tariffs on Chinese goods from February 1.China's stock markets fell after Trump's comments, breaking several straight days of gains.Trump had said he could slap tariffs of 25% on Canada and Mexico from February 1.On his first day in office, President Donald Trump signed a raft of executive orders and threatened Canada and Mexico with 25% tariffs that could come as soon as next month.China got a pass on day one, but the break didn't last long.On Tuesday, his second day in office, Trump said he could impose tariffs on China next month."We're talking about a tariff of 10% on China, based on the fact that they're sending fentanyl to Mexico and Canada," Trump said at a press conference."Probably February 1 is the date we're looking at," Trump said.Trump previously threatened 60% tariffs on Chinese goods while on the campaign trail.China is calling for better dialogue and cooperation for mutual benefit."Keeping business ties sound and stable serves the fundamental interests of both countries and both peoples, it is also conducive to global economic growth," China's Foreign Ministry spokesperson, Guo Jiakun, said at a scheduled press conference on Tuesday.China's stock markets fell on Wednesday following Trump's comments, breaking several straight days of gains.The CSI300 Index closed 0.9% lower.