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Alumina Ceramic Suspension Insulator from Mexico

High-purity alumina ceramic insulator used in strings for overhead power transmission lines at 132 kV and above, low-frequency AC systems. It provides superior puncture resistance and is capped with forged steel fittings. Falls under HTS 8546.20.00.60 for other ceramic high-voltage, low-frequency insulators.

Duty Rate — Mexico → United States

13%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Obtain third-party testing for specific creepage distance per IEC 60383; declare exact voltage class to avoid grouping under 'other'; check for anti-pollution skirt design compliance with regional standards