Producer gas or water gas generators

Producer gas or water gas generators, with or without purifiers

NO PGA · STANDARD CUSTOMS PROCEDURE

HSN 8405 10 10 (producer gas or water gas generators) 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. Acetylene gas generators and similar water-process gas generators classified elsewhere within Chapter 84 may carry distinct compliance requirements depending on the gas type and industrial application.

No partner government agency notification covers this tariff line.

A word of counsel

The absence of product-specific compliance at this tariff line does not eliminate classification risk: generators designed for acetylene or other industrial gases may be re-classified to a more specific tariff line on customs examination, triggering retrospective compliance obligations and detention pending resolution. Importers should document the precise gas output specification, fuel feedstock, and intended industrial use before finalising the bill of entry.

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Frequently asked

Does HSN 8405 10 10 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 generator is designed to produce acetylene rather than producer gas or water gas?

Acetylene gas generators are classified under a sibling tariff line within Chapter 84 and may attract separate compliance requirements based on the gas type and applicable safety standards.

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