President Donald Trump announced Monday he is increasing tariffs on South Korean goods because the country’s legislature has yet to approve a trade framework announced last year. Import taxes on autos, lumber and pharmaceutical drugs from South Korea will be raised, while rates on other goods would increase from 15% to 25%, Trump said on social media.
The move reflects Trump’s practice of using tariff threats to pressure trading partners into legislative action, a strategy he has deployed repeatedly against multiple nations in recent weeks.
Trump raises South Korean tariff pressure
Trump’s announcement continues a pattern of leveraging tariffs to compel action from trading partners. The move puts pressure on South Korea’s National Assembly to act swiftly on the bills that have been stalled in committee.
The trade framework at the center of the dispute represents a significant economic commitment. South Korea’s $350 billion investment pledge includes efforts to revitalize American shipyards and broader manufacturing initiatives. With the bills consolidated and moving through legislative committees, the timeline for approval remains uncertain despite Democratic Party commitments to accelerate the process.
The tariff threat itself is substantial. The impact on autos, lumber, and pharmaceuticals—three sectors with significant trade volumes between the countries—would disrupt supply chains in both economies. The increase from 15% to 25% on other goods represents a substantial escalation from current rates.
Pattern of tariff diplomacy
The South Korea action fits within a broader Trump administration strategy of deploying trade restrictions as negotiating tools. Over the past month, Trump has repeatedly threatened tariffs on other trading partners to extract concessions. The Greenland tariff threat last week, ultimately withdrawn after Davos talks, showed how Trump’s tariff threats can shift. The threat of 100% tariffs on Canadian goods over China trade plans, announced just days before the South Korea action, demonstrates how frequently Trump is willing to escalate trade pressure across multiple fronts.
The steady escalation of threats has unsettled global trade. Multiple major trade deals still await approval—the European Parliament has not yet approved Trump’s proposed EU trade agreement, and the U.S. is scheduled to renegotiate its 2020 trade pact with Canada and Mexico this year. Tariff disputes are poised to dominate international trade throughout 2026.
Diplomatic response and timeline
South Korea’s response has been measured but swift. The presidential office coordinated immediate engagement at the ministerial level, with the Industry Minister and Trade Minister each scheduled for separate meetings with their U.S. counterparts to discuss implementation of the framework.
The legislative process in South Korea is underway, though the consolidated-bill approach could delay final approval. The finance and judiciary committees must both sign off before any floor vote. The Democratic Party’s commitment to swift action suggests parliament is taking the tariff threat seriously, but the actual timeline for approval remains undefined.