</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
6903.90.00.50/Refractory Kiln Plug/Mexico

Refractory Kiln Plug from Mexico

Cordierite ceramic plug sealing peepholes in pottery kilns, withstands thermal cycling. HTS 6903.90.00.50 for other refractory plugs, fired from clay-silica mixes.

Duty Rate — Mexico → United States

10%

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

• Specify thermal expansion coefficient matching kiln; batch certificates for consistent firing; distinguish from building materials

Refractory Kiln Plug from Mexico — Import Duty Rate | HTS 6903.90.00.50