US President Donald Trump announced on Tuesday that tariffs on goods from South Korea, including automobiles and pharmaceuticals, will be increased from 15% to 25%. The decision, as stated on Trump’s Truth Social platform, is in response to the South Korean legislature’s failure to approve a trade agreement reached between Trump and President Lee Jae Myung on July 30, 2025, and reaffirmed on October 29, 2025.
Trump questioned the delay in approval, acknowledging that the legislature’s inaction is within its prerogative. As a result, he is imposing higher tariffs on various South Korean products, including autos, lumber, and pharmaceuticals. The South Korean presidential office has stated that it has not received official notification or explanation of the details from the US government.
This move reverses a previously agreed-upon tariff rate of 15%, which was negotiated in July and October 2025. The US had initially threatened a 25% tariff on South Korean goods before the lower rate was agreed upon. Last year, South Korea announced plans to invest $350 billion in the US over several years.
South Korea is a significant exporter of cars, including Kia and Hyundai brands, as well as semiconductors and electronics, to the US. The increased tariffs are likely to impact these industries. The US and South Korea have a significant trade relationship, and this development may have implications for their economic ties.
The South Korean government has yet to respond officially to the tariff increase. The move is seen as a significant development in US-South Korea trade relations, and its impact will be closely watched by industries affected by the tariffs. The situation may lead to further negotiations or responses from the South Korean government to address the trade agreement and tariff issues.