For chemical industries

Centrifuges for chemical industries

NO PGA · STANDARD CUSTOMS PROCEDURE

HSN 8421 19 91 (centrifuges for chemical industries) 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, bill of entry, commercial invoice, packing list. Centrifuges for other end-uses — such as laboratory, dairy, or medical applications — may fall under sibling tariff lines within Chapter 84 that carry distinct compliance obligations.

No partner government agency notification covers this tariff line.

A word of counsel

The critical importer risk at this tariff line is misclassification: customs may re-examine the declared end-use and re-classify the goods to a more specific line if the machine's design or accompanying documentation suggests a non-chemical-industry application. Filtering and purifying machinery under the same heading is separately classified and may attract different treatment. Re-classification on examination triggers retrospective compliance and potential detention pending resolution.

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Frequently asked

Does HSN 8421 19 91 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 centrifuge is intended for laboratory or medical use rather than chemical industry use?

Centrifuges for laboratory or medical applications are classified under separate tariff lines within Chapter 84 and may attract compliance requirements not applicable to chemical-industry centrifuges.

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