6902.90.10/Electrocast Refractory Blocks (Brick Size)/Mexico

Electrocast Refractory Blocks (Brick Size) from Mexico

Electrocast refractory bricks sized for standard bricklaying, melted and cast via electric arc for bubble-free high-alumina structure in glass crown applications. Seamless microstructure. Treated as bricks under HTS 6902.90.10.

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 value Verify classification with AI

Import Tips

• Distinguish melting vs firing process in manufacturing description

• Bubble count and index certification mandatory

• Heavy weight requires reinforced packaging declarations