The move escalates supply chain warfare and comes a day after the Biden administration expanded curbs on the sale of advanced American technology to China.
New rules significantly expand restrictions on selling China chip technology, but critics say they also contain carve-outs that are favorable to industry.
The president-elect’s threat to hit Canada, Mexico and China with new tariffs is already rocking business and diplomatic relationships and could topple the trade pacts he signed in his first term.
The president-elect said that he would impose the across-the-board tariffs on Day 1 and that they would stay in place until Canada, Mexico and China halted the flow of drugs and migrants.
President-elect Donald J. Trump is assembling a team of aides bent on confrontation with China. But he also has advisers who do business there, including Elon Musk.
Companies are filling their warehouses or looking into moving factories as they weigh President-elect Donald J. Trump’s threats to impose tariffs on foreign goods.
The Biden administration said it had reached a settlement after the U.S. chipmaker voluntarily disclosed that it had shipped products to a firm linked with China’s military industrial complex.
The U.S. government has tried to keep Chinese companies from obtaining certain advanced technologies, but concerns have been growing that some products may have been routed to Huawei.