</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
6902.20.10.20/Silica-Alumina Backup Refractory Brick/Mexico

Silica-Alumina Backup Refractory Brick from Mexico

Backup layer refractory brick with balanced >50% SiO2-Al2O3 for furnace hot repair and lining support. Classified in HTS 6902.20.10.20 as 'other' non-fossil meal bricks, fired ceramic constructional goods for industrial refractories. Provides insulation behind wear-resistant hot face bricks.

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

• For mixed cast/jiggered shipments, note US note ratios but primarily for tableware; use for value averaging if applicable

• Ensure packing lists specify 'refractory bricks' to prevent confusion with Chapter 94 building materials

Silica-Alumina Backup Refractory Brick from Mexico — Import Duty Rate | HTS 6902.20.10.20