WRAPUP 5-Trump threatens almost all imports from China as Beijing fires back

WASHINGTON/BEIJING, June 19 (Reuters) - China has underestimated President Donald Trump's resolve to move forward with tariffs unless Beijing changes its "predatory" trade practices, a top U.S. trade advisor said on Tuesday, in comments that diminished the chances of a negotiated settlement to a looming trade war between the world's economic superpowers.