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

Phosphate-Bonded Alumina Refractory Brick from Canada

Phosphate-bonded brick exceeding 50% Al2O3, fired for abrasion resistance in rotary kilns. HTS 6902.20.10.20 as 'other' constructional refractory bricks per Chapter notes on inorganic nonmetallic firing. Bonds enhance strength without compromising refractoriness.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Test for binders per Chapter note (c); phosphates allowed if fired product meets criteria

Use ISPM-15 compliant pallets for bulk brick shipments to prevent quarantine issues

Phosphate-Bonded Alumina Refractory Brick from Canada — Import Duty Rate | HTS 6902.20.10.20