Carbon-Magnesia Converter Bricks from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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