Diphenyldichlorosilane from Canada
Diphenyldichlorosilane (CAS 149-76-8) is an aromatic organosilicon compound with the formula (C6H5)2SiCl2, classified under HTS 2931.90.0500 as a specific organo-inorganic compound containing silicon directly linked to carbon atoms in aromatic rings. It serves as a key intermediate in silicone polymer synthesis and silane coupling agent production.
Duty Rate — Canada → United States
10%
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
• Provide Safety Data Sheets (SDS) and confirm 99%+ purity certification to meet Chapter 29 chemical compound requirements
• Verify proper UN-approved packaging for corrosive liquids (UN 2434) to avoid customs delays
• Include end-use statement distinguishing industrial intermediate use from consumer applications