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Horizontal Line Post Insulators from Japan

Ceramic horizontal line post insulators for 46kV distribution, featuring trunnion mounting for crossarm applications. Designed for high mechanical load and electrical reliability in low-frequency systems. HTS 8546.20.00.30 covers these as line post 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%

Import Tips

- Document horizontal cantilever rating (typically 9.5kN) and base thread size

- Verify petticoat skirt design prevents flashover in contaminated environments

- Common error: Incorrect voltage class declaration leads to duty recalculation