President Donald Trump pointed to South Korea as a country with more unfair tariffs against American products than China, while slamming the handing out of subsidies for foreign chipmakers like Samsung Electronics Co.

Some officials in South Korea say agreeing to the pipeline investment might placate the U.S., but Trump is still threatening tariffs.

The $44 billion Alaska LNG project, which U.S. President Donald Trump touted Japan, South Korea and other nations “want to invest trillions of dollars each,” involves constructing a 1,300-km pipeline from Alaska’s North Slope to the southern coast.