HSN code 29310057
Tariff item in chapter 29 — Organic chemicals
Phosphonous acid- methyl diethyl ester
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 2931 | Organic chemicals – other organo-inorganic compounds |
| Sub-heading 293100 | Organic chemicals – other organo-inorganic compounds |
| Tariff item 29310057 | Phosphonous acid- methyl diethyl ester |
Other codes under 293100
Using HSN 29310057 in GST
On GST invoices, a business with annual turnover up to ₹5 crore must show at least the first 4 digits (2931) on B2B invoices, and a business above ₹5 crore must show 6 digits (293100) 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 29310057?
HSN code 29310057 is the tariff item for: Phosphonous acid- methyl diethyl ester.
What is the GST rate for HSN 29310057?
GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 29310057 before invoicing.
How many digits of HSN 29310057 should I write on my invoice?
Up to ₹5 crore turnover: at least 4 digits (2931) on B2B invoices. Above ₹5 crore: 6 digits (293100) on all invoices.