Diphenyldichlorosilane from China
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 — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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