Diphenylphosphinous Chloride from Japan
Diphenylphosphinous chloride serves as an intermediate for phosphine ligand synthesis in catalysis. The aromatic P-C bonds and inorganic chloride qualify it under HTS 2931.90.60.00 as other aromatic organo-inorganic compounds.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Corrosive; Hazard Class 8; use fluoropolymer-lined containers; provide phosphine derivative hydrolysis warnings