</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
3816.00.20.10/Mullite Clay Plastic Refractory/Mexico

Mullite Clay Plastic Refractory from Mexico

Synthetic mullite formed from clay, plasticized for ladle and tundish working linings. Under HTS 3816.00.20.10 as clay-derived refractory plastic composition.

Duty Rate — Mexico → United States

13%

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

• Document mullite synthesis from clay precursors via calcination records

• Specify plasticity index >15% to confirm 'plastic refractory' status

Mullite Clay Plastic Refractory from Mexico — Import Duty Rate | HTS 3816.00.20.10