Microwave Oven Waveguide Cover from Canada
The waveguide cover protects the microwave transmission path while allowing waves to pass for even food heating via dielectric loss. It is a plastic component specific to microwave oven design under HTS 8514.90.4000. Commonly replaced due to grease buildup and wear.
Duty Rate — Canada → United States
14%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify material (e.g
• mica or polycarbonate) and dimensions matching standard ovens
• Include photos or diagrams in shipments showing waveguide integration
• Avoid misclassification by noting 'not for industrial use' on paperwork