Industrial Kiln Ceramic Insulator Tubes from Japan
High-temperature alumina tubes insulating heating element wires in electric kilns and furnaces (up to 1700°C). Provides electrical isolation in oxidizing atmospheres. Classified 8546.20.00.90 as other ceramic electrical insulators.
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
• Specify maximum use temperature and thermal expansion coefficient for kiln compatibility
• Include element wire diameter accommodation and end flare dimensions