Overview
- President Trump’s proclamation levies a 25% duty on Nvidia H200 and AMD MI325X–class semiconductors made abroad that pass through the U.S. for re‑export, including shipments cleared for Chinese customers.
- Chips for U.S. data centers, startups, non‑data‑center consumer products, civil industrial uses, and public‑sector applications are exempt, with Commerce granted broad discretion to issue additional exclusions.
- New rules require some Taiwan‑made, China‑bound AI chips to route through third‑party testing in the U.S., making those transiting shipments subject to the 25% tariff.
- The action follows a nine‑month Section 232 probe finding U.S. over‑reliance on foreign chipmaking a security risk, with the White House cautioning that broader semiconductor tariffs remain possible.
- A separate U.S.–Taiwan agreement commits at least $250 billion in Taiwanese investment plus $250 billion in credit guarantees for U.S. chip capacity, trims reciprocal tariffs to 15%, and expands duty‑free import allowances for firms building U.S. fabs.