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

Carbon Block Seals Preform from Canada

Graphite-carbon blocks shaped for mechanical seal manufacturing. HTS 3801.90.00 semi-manufactures.

Duty Rate — Canada → United States

14.9%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Preform vs finished seal distinction critical

Carbon Block Seals Preform from Canada — Import Duty Rate | HTS 3801.90.00