According to three people familiar with the matter, the U.S.

Quick overview
- The U.S. has implemented new export restrictions on critical products to China, requiring new permits and revoking existing licenses.
- These measures aim to limit China’s access to essential supplies in key industries, including technology and chemicals.
- Affected products include electronic design software, semiconductor chemicals, and aviation equipment, with major EDA providers being notified of the changes.
- The restrictions may escalate tensions with Beijing and are part of a broader review of strategic exports by the U.S. Department of Commerce.
The United States has imposed new restrictions on the export of critical products to China, revoking existing licenses and requiring new permits for companies in the technology and chemical sectors.

According to three people familiar with the matter, the U.S. government has ordered a broad range of companies to halt shipments to China unless they obtain a license, and has rescinded previously granted export permissions for certain suppliers.
The new restrictions—which are likely to heighten tensions with Beijing—appear to target key choke points to prevent China from acquiring products essential to critical industries, one of the sources said. Affected items reportedly include electronic design software, semiconductor chemicals, butane, ethane, machine tools, and aviation equipment.
In recent days, many companies have received letters from the U.S. Department of Commerce informing them of the updated restrictions. Two sources said that firms supplying electronic design automation (EDA) software for semiconductors were notified last Friday that they will now require licenses to ship to Chinese clients.
Major EDA software providers include Cadence, Synopsys, and Siemens EDA.
It remains unclear whether these new measures are part of a broader strategy to gain leverage in trade negotiations amid a pause in the escalation of tariffs.
U.S. Strategy: A Harder Line on China
The Commerce Department stated it is reviewing exports of strategic importance to China and noted that, “in some cases,” it has suspended existing export licenses or imposed additional licensing requirements while the review is underway. The White House did not immediately respond to a request for comment.
U.S. export controls have become a flashpoint in ongoing trade talks between Washington and Beijing. Chinese officials argue that these restrictions—along with U.S. efforts to pressure allies not to adopt Huawei Technologies Co.’s latest Ascend chip—undermine the spirit of recent discussions in Geneva aimed at easing broader tensions over tariffs initiated under President Donald Trump’s administration.
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