Electrical Insulation Polyester Varnish from Mexico
Electrical insulation polyester varnish is a solvent-based solution of polyester resins used to coat magnet wire in motors and transformers. It is classified under tariff item 3208.10.00 because it consists of polyesters dissolved in a non-aqueous medium, meeting the definition of heading 32.08 and chapter note 4. The varnish provides high dielectric strength and thermal resistance, conforming to NEMA MW standards.
Duty Rate — Mexico → Canada
Import Tips
• Ensure the varnish's solvent content exceeds 50% by weight to qualify under chapter note 4; otherwise, it may be classified elsewhere
• Provide a safety data sheet (SDS) and technical specifications to the CBSA to confirm the polyester base and non-aqueous medium
• Verify if the product requires any import permits under Canadian environmental regulations for volatile organic compounds (VOCs)