</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
3801.90.00/Carbon Block Seals Preform/Mexico

Carbon Block Seals Preform from Mexico

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

Duty Rate — Mexico → United States

14.9%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Calculate with your customs valueVerify classification with AI

Import Tips

• Preform vs finished seal distinction critical