商务部：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 China has initiated an anti-dumping investigation into imported dichlorodihydrosilane from Japan, with the 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][6]. Group 1 - The investigation is a response to a domestic industry's application, which provided preliminary evidence indicating that the quantity of dichlorodihydrosilane imported from Japan has shown an overall increasing trend from 2022 to 2024, while prices have decreased by 31% cumulatively [6]. - The product in question is primarily used in the chip manufacturing process for thin film deposition, including epitaxial films, silicon carbide films, silicon nitride films, silicon oxide films, and polysilicon films, which are essential for producing logic chips, memory chips, analog chips, and other types of chips [4]. - The investigation is expected to start on January 7, 2026, and typically concludes by January 7, 2027, although it may be extended by six months under special circumstances [4].