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8546.20.00.60/Zirconia-Toughened Alumina Insulator/Japan

Zirconia-Toughened Alumina Insulator from Japan

Advanced ZTA ceramic insulator for high-voltage circuit breakers in low-frequency power grids, offering fracture toughness over 5 MPa·m½. Designed for seismic-prone areas. HTS 8546.20.00.60 for other high-voltage low-freq ceramic insulators.

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%
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Import Tips

• Provide fracture toughness and Weibull modulus data; ensure RoHS compliance for trace elements; differentiate from pin types under 8546.20.00.40

Zirconia-Toughened Alumina Insulator from Japan — Import Duty Rate | HTS 8546.20.00.60