8546.90.00.00/Porcelain High-Voltage Post Insulator/Japan

Porcelain High-Voltage Post Insulator from Japan

A porcelain insulator designed for supporting high-voltage power lines on utility poles, preventing electrical conduction between the conductor and ground. It falls under HTS 8546.90.00.00 as an electrical insulator of ceramic material classified as 'other' since it does not fit specific subheadings for composite or glass 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

• Obtain material composition certificates verifying porcelain content; test for dielectric strength compliance with ANSI standards; declare voltage rating accurately to avoid misclassification