President Donald Trump says China and the U.S. have agreed to more tariff talks amid trade standoff and concerns over rare earths.

This meeting follows a temporary 90-day agreement reached in May, which saw both countries drastically reduce tariffs on each other's goods. The US cut its tariffs on Chinese imports from 145% to 30%,

By Trevor Hunnicutt, Ryan Patrick Jones WASHINGTON (Reuters) -Three of President Donald Trump's top aides will face their Chinese counterparts in London on Monday for talks to resolve a trade dispute between the world's two largest economies that has kept global markets on edge.