智通财经网·2026-01-14 22:27Group 1 - The U.S. government has signed two executive orders imposing tariffs on certain semiconductors and critical minerals under the national security clause of the Trade Act, specifically Section 232 [1] - The tariffs are expected to have exemptions for specific uses, including chips for artificial intelligence and some domestic procurement [1] - Analysts anticipate that the tariffs on semiconductors and critical minerals were expected, as previous tariffs have been implemented on aluminum products and auto parts [1] Group 2 - The U.S. Treasury has been coordinating with officials from France, Australia, South Korea, and the UK to enhance supply chain security for critical resources like rare earths [2] - The specific scope and implementation details of the tariffs have not yet been clarified by the White House, indicating ongoing uncertainty in trade policy [2] - Following the announcement, semiconductor stocks generally declined, with notable drops in Nvidia, Oracle, and Broadcom, while rare earth stocks saw significant gains [2]