Zirconia Refractory Bricks from Germany
Zirconia refractory bricks utilize stabilized zirconium oxide for ultra-high temperature resistance in glass melting tanks and petrochemical reactors. Their low thermal expansion prevents cracking under cyclic heating. HTS 6902.90.10 includes these advanced 'other' refractory bricks.
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
• Submit XRF analysis confirming ZrO2 content >80% for proper valuation
• Ensure export country certifications match US EPA refractory import standards