</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2935.90.20.00/C.I. Fast Navy Base 2B/Canada

C.I. Fast Navy Base 2B from Canada

C.I. Fast Navy Base 2B produces deep navy shades via coupling with naphthol AS-BS. Sulfonamide structure provides excellent coupling efficiency. HTS 2935.90.20.00 applies.

Duty Rate — Canada → United States

16.5%

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

• Dust mask requirement for handling; verify no azo dye restrictions; nitrogen purging for storage