The warning from President Trump follows a temporary agreement between the United States and China to step back from their ongoing tariff war. As of Monday, both nations agreed to drastically reduce mutual import tariffs for a period of 90 days,

U.S. and Chinese officials said they had reached a deal to roll back most of their recent tariffs and call a 90-day truce in their trade war for more talks on resolving their trade disputes.

President Trump’s triple-digit tariffs on Chinese products disrupted global trade — but haven’t appeared to result in major concessions from Beijing.