HSN code · Customs Tariff of India · GST rate

HSN Code 29349930 : Nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds: Other: Other

29349930 is the 8-digit HSN code for “Nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds: Other: Other”: tariff item 2934 99 30 under heading 2934 of the Customs Tariff of India. The GST rate depends on the goods: the entries for this code carry 5% or 18%. Search a code or product below, or copy the code for your invoice.

This code

29349930

Chapter 29Heading 2934Sub-heading 2934 99Tariff item 2934 99 30

Nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds: Other: Other: Buprofezin (ISO)

Tariff item 2934 99 30 · Heading 2934 · Chapter 29, Customs Tariff of India

Rate depends on the goods 5% or 18% 2 entries

The code

29349930 at a glance

What the code covers in the Customs Tariff of India, and the GST rate entries that apply to it.

HSN code
293499308 digits: 29 + 34 + 99 + 30
Tariff item
2934 99 30Buprofezin (ISO)
Sub-heading 2934 99
Other
Line under heading 2934
Other
Heading 2934
Nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds
Chapter 29
Organic chemicals
Section VI
Products of the chemical or allied industries
GST rate
Rate depends on the goods
5% or 18%2 entries · each applies only to the goods it describes
No single rate is stated for this code. The entries are listed, with their official wording, in the GST rate section below.
Classification
Customs Tariff of IndiaFirst Schedule
Tariff line
Customs Tariff as on 30 June 2024Finance Act changes applied; this line unchanged
Unit of quantity
kg.as printed in the Customs Tariff

How to read it

What the 8 digits of 29349930 mean

An HSN code is built in layers. Each pair of digits narrows the one before it: 2 digits = chapter, 4 = heading, 6 = sub-heading, 8 = tariff item in the Customs Tariff of India.

Digits 1–229Chapter

The broadest layer. Chapter 29 covers organic chemicals. It sits in Section VI, products of the chemical or allied industries.

Digits 1–42934Heading

Nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds.

Digits 1–62934 99Sub-heading

Other. Between the heading and this item the tariff also prints the line “Other”.

All 8 digits2934 99 30Tariff item

Buprofezin (ISO). The full 8-digit code used in the Customs Tariff of India and on invoices that show the complete HSN.

Unit of quantity: kg.

GST rate

Rate depends on the goods: 5% or 18%

2 entries of the GST rate notifications name this code's chapter or particular goods in its chapter, and they carry 5% or 18%. No single rate is stated for 29349930 here; read each entry's official description against your goods.

GST entries that name heading 2934 or chapter 29
EntryTariff column, as printedDescription, as printedGST rate
Entries that cite 29; 29 or 3808 93 (this code's chapter)
Schedule I, S. No. 222Notification No. 9/2025-Integrated Tax (Rate)Central Tax: Notification No. 9/2025-Central Tax (Rate)29 or 3808 93Gibberellic acid5%IGST 5% · CGST 2.5% · SGST/UTGST 2.5%From 22 September 2025
Schedule II, S. No. 36Notification No. 9/2025-Integrated Tax (Rate)Central Tax: Notification No. 9/2025-Central Tax (Rate)29All organic chemicals other than giberellic acid18%IGST 18% · CGST 9% · SGST/UTGST 9%From 22 September 2025

Each entry applies only to the goods it describes. If none describes your goods, the entry for goods not specified elsewhere applies: Schedule II, S. No. 639, 18%: “Goods which are not specified in Schedule I, III, IV, V, VI or VII”.

Rates are IGST on inter-State supplies; on supplies within a State the same rate is split equally between CGST and SGST/UTGST, under Notification No. 9/2025-Central Tax (Rate) with the same S. Nos.

On your invoice

Which digits of 29349930 go on your invoice

Notification No. 78/2020-Central Tax dated 15.10.2020 sets the minimum number of HSN digits on B2B tax invoices from 1 April 2021, by the business's aggregate turnover in the previous year.

Turnover up to ₹5 crore29349930At least 4 digits

Businesses with aggregate turnover up to ₹5 crore in the previous year show at least the heading, 2934, on B2B tax invoices.

Turnover above ₹5 crore29349930At least 6 digits

Above ₹5 crore, at least the sub-heading, 293499, goes on B2B tax invoices.

The full code29349930All 8 digits

Many businesses show the full 29349930, the tariff item itself.

Rate history

GST entries for 29349930 over time

Related codes

Other codes under heading 2934 and in chapter 29

Heading 2934, nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds. The codes below sit closest to 29349930 in the Customs Tariff of India: the other tariff items under heading 2934 and codes elsewhere in chapter 29. Each is shown in the official wording and has its own page with its GST rate entries. Use the search above for any other code.

Heading 2934Nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds

29349930, this page's code, is tariff item 2934 99 30 under the same heading. One of the codes listed shares its sub-heading, 2934 99.

Chapter 29Organic chemicals

Codes under other headings of chapter 29, organic chemicals. Each page shows that code's own heading and GST rate entries.

Questions

Common questions about 29349930

What is the GST rate on HSN 29349930?

It depends on the goods: 2 entries of the rate notifications name this code's chapter or particular goods in its chapter, and they carry 5% or 18%: Schedule I, S. No. 222 (5%); Schedule II, S. No. 36 (18%). Each entry applies only to the goods it describes; if none describes your goods, Schedule II, S. No. 639 (18%) applies. The full wording of every entry is in the GST rate section above.

How many HSN digits must I show on my invoice?

At least 4 digits if your aggregate turnover in the previous year was up to ₹5 crore, and at least 6 digits above ₹5 crore, on B2B tax invoices (Notification No. 78/2020-Central Tax dated 15.10.2020, from 1 April 2021). For this code that is 2934 or 293499; many businesses use the full 29349930.

What does HSN 29349930 cover?

Tariff item 2934 99 30 of the Customs Tariff of India, First Schedule: “Buprofezin (ISO)”, under sub-heading 2934 99 (“Other”), the line “Other”, heading 2934 (“Nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds”), in chapter 29 (organic chemicals), Section VI (products of the chemical or allied industries). Unit of quantity: kg.

About this page

How this page is kept accurate

Source and checking

The section, chapter, heading, sub-heading and tariff item on this page are taken from the Customs Tariff of India, First Schedule (Customs Tariff Act, 1975), CBIC edition as on 30 June 2024, with the tariff-line changes of the Finance (No. 2) Act 2024, Finance Act 2025 and Finance Act 2026 applied. The GST entries are taken from Notification No. 9/2025-Integrated Tax (Rate) and No. 9/2025-Central Tax (Rate) dated 17.09.2025 (as corrected 18.09.2025), as amended by Notifications 19/2025 and 01/2026; exemptions: Notification No. 10/2025.

Tariff
Customs Tariff of India, First Schedule (Customs Tariff Act, 1975), CBIC edition as on 30 June 2024, with the tariff-line changes of the Finance (No. 2) Act 2024, Finance Act 2025 and Finance Act 2026 applied
GST rates
Notification No. 9/2025-Integrated Tax (Rate) and No. 9/2025-Central Tax (Rate) dated 17.09.2025 (as corrected 18.09.2025), as amended by Notifications 19/2025 and 01/2026; exemptions: Notification No. 10/2025
Invoice digits
Notification No. 78/2020-Central Tax dated 15.10.2020, from 1 April 2021
Data compiled
16 October 2026

Using this page

This is reference information for classification and invoicing. It is not advice on how your own goods should be classified, and the official tariff and notifications prevail if the two ever differ. A change in the tariff or in a rate notification re-opens this page for an update.

Not sure where your product sits, or spotted a mismatch? Use the WhatsApp button on this page and tell us which product you are looking at.

Chat on WhatsApp

Talk to an expert

Tell us what you need and the right person calls you back.

🇮🇳 +91

    By sending this form you agree to our privacy policy.