商务部公告2026年第2号 公布对原产于日本的进口二氯二氢硅发起反倾销立案调查

Core Viewpoint - The Ministry of Commerce of the People's Republic of China has initiated an anti-dumping investigation into imports of dichlorosilane from Japan, following a formal application from Tangshan Sanfu Electronic Materials Co., Ltd. [1] Group 1: Investigation Details - The anti-dumping investigation will commence on January 7, 2026, with the dumping investigation period set from July 1, 2024, to June 30, 2025, and the industry damage investigation period from January 1, 2022, to June 30, 2025 [1][12] - The product under investigation is dichlorosilane, also known as dichlorosilane, with the chemical formula SiH2Cl2 [2] Group 2: Product Characteristics and Applications - Dichlorosilane is a colorless, flammable, and toxic gas at room temperature and pressure, with a purity greater than 99% [4] - It is primarily used in the manufacturing of chips, including logic chips, memory chips, and other types, as well as in the synthesis of silicon-based precursors and polysilazane [4] Group 3: Participation and Information Submission - Interested parties must register to participate in the investigation within 20 days from the announcement date, providing necessary information regarding their identity and related product transactions [5] - Information submissions, including comments and questionnaires, must be made electronically through the designated platform and also in written form [9] Group 4: Investigation Process - The Ministry of Commerce may utilize various methods such as questionnaires, sampling, hearings, and on-site verifications to gather information during the investigation [8] - Non-cooperation or failure to provide accurate information may lead to determinations based on available facts and best information [10][11]