Industrial Kiln Ceramic Insulator Tubes from Mexico
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 — Mexico → United States
13%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify maximum use temperature and thermal expansion coefficient for kiln compatibility
• Include element wire diameter accommodation and end flare dimensions