HSN code 842121
Sub-heading in chapter 84 — Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Centrifuges, including centrifugal dryers, filtering or purifying machinery and appara… – for filtering or purifying water
Classification
| Code type | HSN — Harmonized System of Nomenclature |
|---|---|
| Level | Sub-heading (6 digits) |
| Section | Section XVI — Machinery and electrical equipment |
| Chapter 84 | Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof |
| Heading 8421 | Centrifuges, including centrifugal dryers, filtering or purifying machinery and appara for liquids or gases |
| Sub-heading 842121 | Centrifuges, including centrifugal dryers, filtering or purifying machinery and appara… – for filtering or purifying water |
3 codes under HSN 842121
Using HSN 842121 in GST
On GST invoices, a business with annual turnover up to ₹5 crore must show at least the first 4 digits (8421) on B2B invoices, and a business above ₹5 crore must show 6 digits (842121) on all invoices. The full 8-digit code is used for imports and exports.
The GST rate depends on the exact goods or service and any conditions in the rate notification, so it is not listed here. Check the official CBIC GST rate finder, then work out the tax with the GST calculator or make a bill with the GST invoice generator.
Frequently asked questions
What is HSN code 842121?
HSN code 842121 is the sub-heading for: Centrifuges, including centrifugal dryers, filtering or purifying machinery and appara… – for filtering or purifying water.
What is the GST rate for HSN 842121?
GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 842121 before invoicing.
How many digits of HSN 842121 should I write on my invoice?
Up to ₹5 crore turnover: at least 4 digits (8421) on B2B invoices. Above ₹5 crore: 6 digits (842121) on all invoices.