Glass Strain Insulator for Guy Wires from Canada
A glass egg-shaped strain insulator used to electrically isolate guy wires on transmission towers from ground potential. It qualifies for HTS 8546.10.00.00 as a glass electrical insulator designed for tensile strain applications in power infrastructure.
Duty Rate — Canada → 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
• Include tensile load test certificates showing minimum breaking strength
• Ensure proper ball-and-socket fitting compatibility documentation