China hits critical Japanese chipmaking chemical with steep anti-dumping measures

China will impose provisional anti-dumping duties of up to 99.2 per cent on Japanese dichlorosilane, a critical chemical used in chipmaking, after an eight-month investigation found that dumped imports had harmed local manufacturers. The Ministry of Commerce announced the preliminary ruling on Monday, saying importers of dichlorosilane originating from Japan would be required to pay corresponding cash deposits from Tuesday. Shipments from Denal Silane, a manufacturer of semiconductor speciality.