Alumina Ceramic Spool Insulator from United States
A precision-machined spool-shaped insulator made from 95% alumina ceramic, used in electrical coils and transformers to support and insulate wires. It prevents electrical short circuits and provides mechanical stability. This product is classified under tariff item 8546.20.00 as a ceramic electrical insulator.
Duty Rate — United States → Canada
0%
Import Tips
• Classify the spool insulator under 8546.20.00 and ensure the material composition (95% alumina) is documented
• Be aware that if the spool is part of a larger transformer, it may be classified with the transformer
• Keep records of the product's dimensions and use to support the classification