</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2931.90.90.10/Vinyltrimethoxysilane/Canada

Vinyltrimethoxysilane from Canada

Vinyltrimethoxysilane (CH2=CHSi(OCH3)3) is a coupling agent used in composite materials and adhesives. As a chemically defined organo-silicon compound, it belongs to HTS 2931.90.90.10.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

Import Tips

• Specify application (e.g

• 'adhesion promoter') but maintain chemical compound focus for classification

• Hydrolyzable groups require stability data under Chapter 29 solvent notes

Vinyltrimethoxysilane from Canada — Import Duty Rate | HTS 2931.90.90.10