U.S. 25% chip tariff

The Trump administration put a 25% tariff on a narrow set of advanced chips imported into the United States when those chips are headed on to China. (whitehouse.gov) The White House announced the move on January 14, 2026, and the tariff took effect at 12:01 a.m. Eastern on January 15 under Section 232 of the Trade Expansion Act of 1962. (whitehouse.gov) The administration said the tariff covers certain advanced computing chips, naming Nvidia’s H200 and Advanced Micro Devices’ MI325X as examples. Chips imported to support U.S. supply-chain buildout and domestic manufacturing are exempt. (whitehouse.gov) A semiconductor is the processor inside servers, phones, cars and weapons systems; the Commerce Department’s Section 232 investigation said U.S. production capacity is still too small to meet domestic demand. The proclamation says that dependence on foreign chip supply threatens national security and the economy. (federalregister.gov) The tariff landed alongside a separate export-control change. On January 15, the Bureau of Industry and Security shifted license review for some chip exports to China and Macau from a presumption of denial to case-by-case review, if exporters meet supply, security and testing conditions. (federalregister.gov) That pairing created a new route: some chips can still be sold to approved Chinese customers, but the shipment must clear a U.S. security review and, in some cases, absorb a 25% tariff when the chips enter the United States from fabrication sites such as Taiwan. A Congressional Research Service legal analysis published March 23 calls that package the “Chips Arrangement.” (congress.gov) The measure is narrower than a blanket tariff on all semiconductors. The White House said broader tariffs on semiconductors and derivative products could come later, alongside a tariff-offset program meant to encourage domestic manufacturing. (whitehouse.gov) The policy is also part of a wider 2026 trade agenda that has unsettled U.S. allies. The House of Commons Library said on April 14 that the United Kingdom was still seeking possible semiconductor exemptions as it negotiated with Washington over tariffs across multiple sectors. (commonslibrary.parliament.uk) The legal footing is firmer than some other recent Trump tariffs. After the Supreme Court’s February 20, 2026 decision in *Learning Resources v. Trump* limited tariff use under the International Emergency Economic Powers Act, the Congressional Research Service noted that Section 232 still expressly authorizes duties. (congress.gov) For chipmakers and cloud companies, the rule means the United States is not fully reopening the China market for advanced processors. It is charging for access, screening the buyers, and keeping the option of broader semiconductor tariffs on the table. (whitehouse.gov)