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Glass Suspension Insulator for High-Voltage Power Lines from Germany

A toughened glass disc insulator designed for suspending overhead high-voltage transmission lines, providing electrical insulation between conductors and support structures. It falls under HTS 8546.10.00.00 as it is specifically made of glass for electrical insulation purposes in power distribution 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 the glass material composition and dielectric strength certification to confirm classification under 8546.10

Include test reports for puncture and flashover voltage compliance as required by NEMA and IEC standards

Avoid misclassification by ensuring no metal fittings are imported separately; complete assemblies stay in this code