Below 6.6 kV

Ceramic electrical insulators rated below 6.6 kV

NO PGA · STANDARD CUSTOMS PROCEDURE

HSN 8546 20 21 (ceramic electrical insulators rated below 6.6 kV) is not covered by a Bureau of Indian Standards Quality Control Order and carries no Partner Government Agency clearance requirement at the tariff-line level. Import follows the standard customs procedure: Importer-Exporter Code (IEC), bill of entry, commercial invoice, packing list. Ceramic insulators rated at 6.6 kV and above, or insulators of glass or composite materials, are classified under sibling tariff lines within Chapter 85 that may carry distinct compliance.

No partner government agency notification covers this tariff line.

A word of counsel

The principal importer risk is misclassification: the voltage threshold at 6.6 kV is a hard tariff boundary, and a consignment presented as sub-6.6 kV that customs re-classifies to a higher-voltage line may trigger retrospective compliance and detention pending resolution. Insulators of non-ceramic dielectric material — glass, porcelain composites, or plastics — fall under separate headings within Chapter 85 and should be verified independently before relying on the absence of compliance at this tariff line.

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Frequently asked

Does HSN 8546 20 21 require any pre-import registration?

A valid Importer-Exporter Code is required for any commercial import; no product-specific registration applies to this tariff line.

What changes if the ceramic insulator is rated at 6.6 kV or above?

Insulators at or above that voltage threshold are classified under a separate tariff line within Chapter 85 and may attract compliance obligations that do not apply to this sub-6.6 kV line.

Last verified against gazette notifications: 2026-05-16. Source: BIS / DGFT / Indian Customs CUSDATA.