#美国半导体关税 The U.S. government is conducting an investigation into semiconductors under Section 232 of the Trade Expansion Act of 1962, which allows the president to restrict the import of products deemed vital to U.S. national security after an investigation. Some analysts point out that the Trump administration's imposition of '232 national security tariffs' on semiconductors was pre-planned, with Taiwan, Japan, and South Korea potentially facing the greatest impact.