U.S. President Donald Trump said he discussed tariffs, shipbuilding and potential energy deals in a ¡°great call¡± with South Korea¡¯s acting President Han Duck-soo on Tuesday, a day before a 25% tariff on the Asian ally is scheduled to kick in.

¡°We have the confines and probability of a great DEAL for both countries. Their top TEAM is on a plane heading to the U.S., and things are looking good,¡± Trump said on social media.

South Korea¡¯s trade minister is traveling to Washington to meet U.S. Trade Representative Jamieson Greer for tariff negotiations.