Bowl centrifuges
Bowl centrifuges for industrial separation
HSN 8421 19 10 (Bowl centrifuges) 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. Other centrifuge types and filtering or purifying machinery under Chapter 84 — including those used in food processing, pharmaceuticals, or hazardous-liquid handling — may fall under sibling tariff lines that attract sector-specific compliance.
The absence of compliance at this tariff line does not extend to downstream regulatory requirements: bowl centrifuges installed in regulated industries such as pharmaceuticals or food processing are subject to facility-level licencing by the relevant sector regulator, independent of the import classification. Re-classification by customs — for example, to a line covering centrifugal dryers or filtering apparatus — triggers retrospective compliance and potential detention. Verify the machine's principal function and intended use against the customs tariff before filing the bill of entry.