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High-Voltage Porcelain Post Insulator from Germany

A cylindrical porcelain insulator designed for supporting high-voltage power lines on utility poles, featuring a glazed surface for weather resistance. Classified under HTS 8546.20.00 as it is made entirely of ceramic material to provide electrical insulation in overhead transmission systems.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Verify ceramic composition exceeds 50% by weight to confirm classification under 8546.20.00; provide material test certificates

Ensure insulators meet ANSI C29 standards for voltage rating; include dielectric strength test reports in documentation