Boron Nitride Ceramic High-Voltage Spacer from Germany
BN composite ceramic spacer insulator for vacuum interrupters in high-voltage switchgear, low-frequency applications with superior arc resistance. Used in 72.5 kV systems. Under 8546.20.00.60 as other ceramics.
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 thermal conductivity specs; comply with vacuum sealing standards; prevent classification as circuit breaker parts under 8538