HSN code 29181310
Tariff item in chapter 29 — Organic chemicals
Potassium bitartrate
Classification
| Code type | HSN — Harmonized System of Nomenclature |
|---|---|
| Level | Tariff item (8 digits) |
| Section | Section VI — Chemical and allied products |
| Chapter 29 | Organic chemicals |
| Heading 2918 | Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids, their halogenated, sulphonated, nitrated or nitrosated derivatives |
| Sub-heading 291813 | Salts and esters of tartaric acid |
| Tariff item 29181310 | Potassium bitartrate |
Other codes under 291813
Using HSN 29181310 in GST
On GST invoices, a business with annual turnover up to ₹5 crore must show at least the first 4 digits (2918) on B2B invoices, and a business above ₹5 crore must show 6 digits (291813) 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 29181310?
HSN code 29181310 is the tariff item for: Potassium bitartrate.
What is the GST rate for HSN 29181310?
GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 29181310 before invoicing.
How many digits of HSN 29181310 should I write on my invoice?
Up to ₹5 crore turnover: at least 4 digits (2918) on B2B invoices. Above ₹5 crore: 6 digits (291813) on all invoices.