Beijing is trying to win over other countries with vows of economic cooperation. But it won’t back down from its territorial claims, experts predict.

Trump increases tariffs on all Chinese imports by 10 percent. China retaliates with 10 to 15 percent tariffs on U.S. coal and liquefied natural gas products, as well as agricultural equipment. Trump also announces a 25-percent tariff on all steel and aluminum products coming into the U.S., which comes into effect in mid-March.

The 90-day tariff truce agreed by the United States and China during trade talks in Switzerland last weekend is too short, China's state-backed Global Times said on Friday, as envoys from the world's two biggest economies regrouped in Korea.