Zirconia Ceramic Insulator from Mexico
Yttria-stabilized zirconia ceramic insulators for spark plugs and high-frequency applications. Classified under HTS 8546.90.00.00 as advanced ceramic electrical insulators.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document yttria stabilizer content; specify thermal conductivity; include Weibull modulus for strength reliability