US equities fell sharply on Friday as President Trump escalated trade tensions with China, threatening a “massive increase” in tariffs on Chinese imports. The Dow Jones Industrial Average dropped 0.8%, losing over 350 points, while the S&P 500 fell 1.3% and the Nasdaq Composite led the retreat with a 2% decline.
Trump’s post on Truth Social came after China imposed new port fees on American ships, launched an antitrust investigation into Qualcomm, tightened export controls on rare earth minerals, and paused purchases of US soybeans. He also cast doubt on a planned meeting with Chinese President Xi Jinping, stating there was “no reason to do so” before signalling potential tariff hikes.
“Some very strange things are happening in China!” Trump wrote, adding that the US is “calculating at this moment a massive increase of Tariffs on Chinese products coming into the United States of America.” He suggested the move, while potentially painful, would ultimately benefit the US economy.
Markets had already been navigating an uncertain week, balancing optimism over artificial intelligence demand with concerns around the US government shutdown. Friday’s sharp declines cemented losses for the week, with all major indexes retreating from recent record highs.
Investors reacted strongly in sectors directly affected by the dispute. Shares of rare earth mineral companies surged, with MP Materials and USA Rare Earth both climbing 15% on the day, reflecting expectations that tariffs could increase demand and pricing for domestic producers.
The escalation in rhetoric adds another layer of uncertainty for Wall Street, with traders assessing the potential economic impact of a renewed trade dispute alongside ongoing domestic concerns. Analysts warn that further market volatility is likely if tensions continue to rise and planned meetings are cancelled.