China: Ministry of Commerce announced anti-dumping investigation into import of analog chips originating from United States

On 13 September 2025, China’s Ministry of Commerce announced an anti-dumping investigation into imports of certain analogue integrated circuit (IC) chips from the United States. The case covers interface chips and gate driver chips using 40-nanometre (nm) and above process technology, classified under tariff code 85423990. The investigation reviews potential dumping between January and December 2024 and industry injury from 2022 to 2024. Exporters, importers, and producers must register within 20 days and provide trade, production, and financial data. The investigation may use questionnaires, sampling, and on-site inspections. It was also highlighted that the investigation will conclude by 13 September 2026, with a possible six-month extension.