Magnesia Refractory Brick for Steel Ladles from Germany
High-purity magnesite bricks containing over 90% MgO, fired after shaping for use in lining steel ladles. These refractory bricks withstand extreme temperatures above 1700°C and resist molten steel slag. Classified under HTS 6902.10.10.00 due to magnesite composition exceeding 50% MgO by weight.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify MgO content certificate exceeds 50% by weight per lab analysis (ASTM standards)
• Ensure firing temperature documentation above 800°C
• Avoid misclassification as building bricks under 6904