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