</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2933.49.15.00/Isoquinoline for Dye Coupling/China

Isoquinoline for Dye Coupling from China

High purity isoquinoline used as dye coupler intermediate, classified as pure compound in HTS 2933.49.15.00 despite end use. Not excluded under chapter note (g).

Duty Rate — China → United States

18.3%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Calculate with your customs valueVerify classification with AI

Import Tips

• End use statements should not override chemical classification

• Confirm not put up for retail sale to avoid Chapter 32

Isoquinoline for Dye Coupling from China — Import Duty Rate | HTS 2933.49.15.00