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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