Diphenylphosphinous Chloride from Canada
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 — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, 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