Ceramic High-Voltage Coupling Insulator from Canada
A porcelain coupling device that electrically connects high-voltage busbars while providing insulation for circuits over 1,000V. HTS 8535.90.80.20 applies to such electrical couplings in power distribution substations.
Duty Rate — Canada → United States
12.7%
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 creepage distance measurements in technical docs for voltage compliance verification
• Certify material as porcelain or ceramic to distinguish from plastic insulators
• Package individually to avoid damage claims during customs inspection