HSN code 28311020
Tariff item in chapter 28 — Inorganic chemicals, organic or inorganic compounds of precious metals, of…
Sodium sulphoxylates (including sodium formaldehyde sulphoxylate)
Classification
| Code type | HSN — Harmonized System of Nomenclature |
|---|---|
| Level | Tariff item (8 digits) |
| Section | Section VI — Chemical and allied products |
| Chapter 28 | Inorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes |
| Heading 2831 | Dithionites and sulphoxylates |
| Sub-heading 283110 | Dithionites and sulphoxylates – of sodium |
| Tariff item 28311020 | Sodium sulphoxylates (including sodium formaldehyde sulphoxylate) |
Other codes under 283110
| HSN code | Description |
|---|---|
28311010 | Sodium dithionites (sodium hydrosulphite) |
Using HSN 28311020 in GST
On GST invoices, a business with annual turnover up to ₹5 crore must show at least the first 4 digits (2831) on B2B invoices, and a business above ₹5 crore must show 6 digits (283110) 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 28311020?
HSN code 28311020 is the tariff item for: Sodium sulphoxylates (including sodium formaldehyde sulphoxylate).
What is the GST rate for HSN 28311020?
GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 28311020 before invoicing.
How many digits of HSN 28311020 should I write on my invoice?
Up to ₹5 crore turnover: at least 4 digits (2831) on B2B invoices. Above ₹5 crore: 6 digits (283110) on all invoices.