South Korea trade deal pledges $150 billion to boost U.S. shipbuilding capacity

South Korea has secured a favorable trade agreement with the U.S. by pledging $350 billion in American industrial investment - including $150 billion to expand U.S. shipbuilding capacity under the "Make American Shipbuilding Great Again" initiative. In return, South Korea will receive a reduced 15% U.S. tariff rate, avoiding a jump to 25% on key exports like automobiles. "We just overcame a big challenge," said President Lee Jae Myung. "Today's deal eliminated uncertainty in the export environment."

The deal follows Japan's $550 billion U.S. investment pledge, but Korea's includes a targeted shipbuilding carve-out. According to The Korea Herald, the fund will provide loans, guarantees and investments to help Korean shipbuilders enter the U.S. market. Donald Trump framed the deal differently, posting on social media that "South Korea will give to the United States $350 billion dollars for investments owned and controlled by the United States, and selected by myself."

With a decline in its share of commercial shipbuilding and intense competition from China, Korea's "Big Three" shipbuilders are looking to tap the U.S. Navy's $30 billion annual ship construction budget. "The U.S. market is about warships rather than commercial vessels," a Korean executive told The Korea Herald. "The warship market is huge." Korean shipbuilder, Hanwha Ocean, is already active, providing repairs for Military Sealift Command vessels. It has recently acquired Hanwha Philly Shipyard where it plans to include military sales.

Like Japan, Korea's pledge remains a handshake deal, without firm projects or timelines. The $350 billion figure - about 70% of Korea's annual government spending - will likely include financial tools like loan guarantees and be spread over years. South Korea also pledged to spend $100 billion on LNG and other U.S. energy products during Trump's term.

While details remain to be seen, the agreement helps positioning South Korean shipbuilders to play a bigger role in supplying the U.S. Navy.