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HSN Code 29309030: Thiosulphonic Acid

HSN Code 29309030 represents Thiosulphonic Acid under GST classification. This code helps businesses identify Thiosulphonic Acid correctly for billing, taxation, and trade. With HSN Code 29309030, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import or export of Thiosulphonic Acid.

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Description of Goods for HSN Code 29309030

HSN Code 29309030 relates to the following description.

From 1 May 2025 (Finance Act, 2025), this tariff item was carved out of this code. Goods covered by it are classified there from that date:

  • 29309013 – Thiosulphonic Acid, Organo-Sulphur Compound

Description of Goods

Other :Thio sulphonic acid

Chapter

29 - Organic chemicals

Sub Chapter

2930 - Organo-sulphur compounds

CGST

9%

SGST

9%

IGST

18%

CESS

0%

What does HSN Code 29309030 not include?

Thiosulphonic Acid does not include products with the following descriptions.

HSN Code 29309014

Other :L-cystine (alpha-amino beta-thiopropionic acid)-sulphur containing amino acid

HSN Code 29309029

Other :Other : Other O,O-Diethyl S-[2-(diethylamino)ethyl]phosphorothioate and its alkylated or protonated salts, excluding Phosphorothioic acid, S[2-(diethyl amino) ethyl] O,O-Diethyl ester (29309021)

HSN Code 29309039

Other :Other : Other N,N-dialkyl (methyl, ethyl, n-propyl or isopropyl) aminoethane-2-thiols and their protonated salts, excluding the hydrochlorides of 29309031 and 29309032

HSN Code 29309040

Other :L-cystine (alpha-amino beta-thiopropionic acid)-sulphur containing amino acid

HSN Code 29309097

Other :Other :Phosphorothioic acid, S[2-(diethyl amino) ethyl] O O-Diethyl ester

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India’s Trade Performance — HSN Code 29309030 in FY 2025-26

TradeStat EIDB — Ministry of Commerce & Industry FY 2018-19–FY 2025-26 Values in ₹ Crore

No exports or imports were recorded under HSN Code 29309030 in FY 2025-26. Trade in the goods carved out of it is recorded under 29309013. Figures for FY 2024-25 and earlier years are in the table below.

India Export-Import Trade Statistics for HSN Code 29309030

8-year export and import data, FY 2018-19 to FY 2025-26, in ₹ Crore. Source: Ministry of Commerce & Industry, TradeStat EIDB.

FY 2018-19

Balance

−0.40

Exports

Nil ₹ Cr

0.0000% share

— YoY

0.00% of Sub-Ch. 2930

Imports

< ₹1 Crore ₹ Cr

0.0000% share

— YoY

0.02% of Sub-Ch. 2930

FY 2019-20 Exp. Rank #9534

Balance

−0.50

Exports

< ₹1 Crore ₹ Cr

0.0000% share

— YoY

0.00% of Sub-Ch. 2930

Imports

< ₹1 Crore ₹ Cr

0.0000% share

+35.00% YoY

0.03% of Sub-Ch. 2930

FY 2020-21 Exp. Rank #8328

Balance

+0.44

Exports

< ₹1 Crore ₹ Cr

0.0000% share

+1,000.00% YoY

0.03% of Sub-Ch. 2930

Imports

Nil ₹ Cr

0.0000% share

−100.00% YoY

0.00% of Sub-Ch. 2930

FY 2021-22 Exp. Rank #6319

Balance

+4.85

Exports

5.11 ₹ Cr

0.0002% share

+1,061.36% YoY

0.27% of Sub-Ch. 2930

Imports

< ₹1 Crore ₹ Cr

0.0000% share

— YoY

0.01% of Sub-Ch. 2930

FY 2022-23 Exp. Rank #4915

Balance

+16.65

Exports

16.65 ₹ Cr

0.0005% share

+225.83% YoY

0.79% of Sub-Ch. 2930

Imports

Nil ₹ Cr

0.0000% share

−100.00% YoY

0.00% of Sub-Ch. 2930

FY 2023-24 Exp. Rank #6810

Balance

+3.37

Exports

4.11 ₹ Cr

0.0001% share

−75.32% YoY

0.18% of Sub-Ch. 2930

Imports

< ₹1 Crore ₹ Cr

0.0000% share

— YoY

0.02% of Sub-Ch. 2930

FY 2024-25 Exp. Rank #8437

Balance

−2.14

Exports

< ₹1 Crore ₹ Cr

0.0000% share

−80.54% YoY

0.03% of Sub-Ch. 2930

Imports

2.94 ₹ Cr

0.0000% share

+297.30% YoY

0.08% of Sub-Ch. 2930

FY 2025-26

Balance

0.00

Exports

Nil ₹ Cr

0.0000% share

−100.00% YoY

0.00% of Sub-Ch. 2930

Imports

Nil ₹ Cr

0.0000% share

−100.00% YoY

0.00% of Sub-Ch. 2930

Sub-Chapter 2930 total

reference, FY 2025-26

Export

₹4,637.24 Cr

Import

₹3,776.01 Cr

Trade Balance

+861.23

Peak export growth year Latest available data Not available YoY = change vs previous FY

Frequently Asked Questions

Clear answers to common queries about HSN Code 29309030 and GST compliance.

What products are classified under HSN 29309030 ?

It includes Thiosulphonic Acid

Can we claim ITC on inputs used to trade Other / Thio Sulphonic Acid?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.

Does packaging or labelling change the GST for Other / Thio Sulphonic Acid?

For food/agri items, GST can be 5% when not fresh/chilled and sold as pre‑packaged & labelled; otherwise often Nil. For non‑food items, rates depend on the specific sub‑heading.

How much GST applies to Other / Thio Sulphonic Acid?

Under HSN 29309030, Other / Thio Sulphonic Acid attracts Varies when sold in taxable form. Describe the exact form on the invoice.

How should mixed supplies be billed when Other / Thio Sulphonic Acid is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Other / Thio Sulphonic Acid; Nil for exempt items if applicable).

Any common misclassification issue with Other / Thio Sulphonic Acid?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

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Important Disclaimer

The above does not constitute professional advice or a formal recommendation. We recommend consulting a professional tax consultant before acting on the information contained in this piece of content.