Hollow Glass Core Insulator for Switchgear from Mexico
A hollow cylindrical glass insulator used as housing for high-voltage bushings in electrical switchgear and transformers. Falls under HTS 8546.10.00.00 for its glass construction providing high dielectric insulation in substation equipment.
Duty Rate — Mexico → United States
12.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Submit partial discharge and impulse withstand voltage test reports
• Declare exact inner/outer dimensions for customs verification
• Avoid reclassification by excluding any pre-installed conductive end fittings