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

Carbon-Magnesia Converter Bricks from Canada

Bricks for BOF converters with >70% magnesia, trace-29% carbon, pitch-bonded for steel converter mouths and trunnions. Provides oxidation resistance. HTS 6810.11.00.10 due to exact material specs.

Duty Rate — Canada → United States

13.2%

Rate breakdown

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

Import Tips

Include thermal conductivity test data if requested by customs for verification

Ensure proper ventilation markings for dusty shipments to comply with hazmat rules