Beijing warned this week that proposals in the US Congress could disrupt global semiconductor supply chains. The House Foreign Affairs Committee advanced several bipartisan export‑control bills on April 22 aimed at limiting the flow of advanced AI‑related chips and semiconductor‑manufacturing equipment, including the Multilateral Alignment of Technology Controls on Hardware Act. China's commerce ministry said it would carefully assess the bills' effect on national interests and take necessary steps to protect the lawful rights of domestic companies.

What Congress moved The House Foreign Affairs Committee voted to advance several bipartisan export‑control bills on April 22 that aim to limit the flow of advanced semiconductor technologies to China. One measure — the Multilateral Alignment of Technology Controls on Hardware Act — would place additional restrictions on exports of semiconductor‑manufacturing equipment, according to committee material cited by reporting on the proposals. Lawmakers framed the push as part of broader efforts to curb technologies that could strengthen rivals' artificial‑intelligence capabilities. The bills mark a legislative intensification of an approach that uses export rules as a national‑security tool. Beijing’s response Beijing has taken a public line of strong opposition. On April 25, the commerce ministry said it was closely monitoring US legislative plans and warned that misuse of export controls would undermine the international economic order and harm the global chip industry. The ministry said it would carefully assess the bills' effect on China’s national interests and would take necessary steps to protect the lawful rights of domestic companies. In a separate statement reported by other outlets, the commerce ministry described the US measures as "typical unilateral bullying and protectionism" and said they "seriously undermine the stability of the global semiconductor industry chain and supply chain." It also warned that any organisation or individual enforcing or assisting in enforcing such measures could be in violation of Chinese law. Washington’s stated aim The US Commerce Department has framed recent guidance and policy steps as efforts to share American AI technology "with trusted foreign countries around the world, while keeping the technology out of the hands of our adversaries," according to reporting summarising the department's rationale. New guidance has also warned firms that using some Chinese‑made high‑end AI semiconductors — notably Huawei's Ascend chips — could expose them to export‑control violations. That guidance broadens the practical reach of export rules beyond direct sales to include downstream usage and supply‑chain links, raising compliance risks for companies that design or deploy AI systems and for the vendors that supply them. Routers and onshoring pressure Related policy shifts illustrate how US rules are widening to cover hardware at multiple layers of the digital stack. Reporting noted proposals to restrict use of certain foreign routers and to demand detailed disclosures from suppliers seeking conditional approval. Implications include: - Increased transparency demands: suppliers may need to disclose corporate structure and parts‑supply information to win market access. - Higher administrative burdens: disclosure and compliance requirements can add time and cost for vendors. - Commercial and operational shifts: firms may change partner choices or reroute manufacturing and distribution to manage compliance risks.

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The commerce ministry called the measures "typical unilateral bullying and protectionism," warned enforcement could breach Chinese law and said it would assess impacts on domestic firms — while US officials say the rules aim to keep advanced AI technology out of the hands of adversaries.

This article was created with AI assistance.