</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Microwave Oven Waveguide Cover from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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