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HSN Code 28112940: Carbon Monoxide

HSN Code 28112940 represents Carbon Monoxide under GST classification. This code helps businesses identify Carbon Monoxide correctly for billing, taxation, and trade. With HSN Code 28112940, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import or export of Carbon Monoxide.

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Description of Goods for HSN Code 28112940

HSN Code 28112940 relates to the following description.

Description of Goods

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic oxygen compounds of non-metals : Other : Carbon monoxide

Chapter

28 - Inorganic chemicals, organic or inorganic compounds of precious metals,of rare-earth metals, of radioactive elements or of isotopes

Sub Chapter

2811 - Other inorganic acids and other inorganic oxygen compounds of non-metals

CGST

9%

SGST

9%

IGST

18%

CESS

0%

What does HSN Code 28112940 not include?

Carbon Monoxide does not include products with the following descriptions.

HSN Code 28111100

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic acids : Hydrogen fluoride (hydrofluoric acid)

HSN Code 28111200

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic acids : Hydrogen cyanide (hydrofluoric acid)

HSN Code 28111910

Other inorganic acids and other inorganic oxygen compounds of non-metals - other inorganic acids : - other : hydrocyanic acid (hydrogen cyanide, prussic acid)

HSN Code 28111920

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic acids : Other : Hypophosphorus acid (phosphinic acid)

HSN Code 28111930

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic acids : Other : Acids of arsenic

HSN Code 28111940

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic acids : Other : Sulphonic acid

HSN Code 28111990

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic acids : Other : Other

HSN Code 28112110

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic oxygen compounds of non-metals : Carbon dioxide : Dry ice

HSN Code 28112190

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic oxygen compounds of non-metals : Carbon dioxide : Other

HSN Code 28112200

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic oxygen compounds of non-metals : Silicon dioxide

HSN Code 28112300

Other inorganic acids and other inorganic oxygen compounds of non-metals - other inorganic oxygen compounds of non-metals : sulphur dioxide

HSN Code 28112910

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic oxygen compounds of non-metals : Other : Arsenic pentaoxide

HSN Code 28112920

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic oxygen compounds of non-metals : Other : Arsenic trioxide

HSN Code 28112930

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic oxygen compounds of non-metals : Other : Nitrous oxide

HSN Code 28112950

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic oxygen compounds of non-metals : Other : Sulphur trioxide (sulphuric anhydride)

HSN Code 28112990

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic oxygen compounds of non-metals : Other : Other

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India’s Trade Performance — HSN Code 28112940 in FY 2025-26

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

India’s Exports

FY 2025-26

< ₹1 Crore

First year of recorded data

0.0000% of India’s total exports

India’s Imports

FY 2025-26

₹3 Cr

+6.32% vs FY 2024-25

0.0000% of India’s total imports

Trade Balance

FY 2025-26

−₹3 Cr

Trade Deficit

Surplus rank #8389 of 12872 HSN codes

% of Sub-Chapter 2811

FY 2025-26

0.01%

Share of Sub-Chapter 2811’s total exports in FY 2025-26

Import side: 0.17% of Sub-Chapter 2811’s imports

Rank Within Sub-Chapter 2811

FY 2025-26

#9 of 17

Position by export value among HSN codes in Sub-Chapter 2811

Import-side rank: #8 of 17

At a glance

−10.38%

Export CAGR

FY 2018-19 → FY 2025-26 · 8 fiscal years

#9748

National Export Rank

of 12872 HSN codes by export value, FY 2025-26

−50.00%

Peak Growth Year

FY 2023-24 · strongest single-year move

0.01%

Contribution to Sub-Ch. 2811

Share of Sub-Chapter 2811 exports in FY 2025-26

India Export-Import Trade Statistics for HSN Code 28112940

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 Exp. Rank #8596

Balance

−0.61

Exports

< ₹1 Crore ₹ Cr

0.0000% share

— YoY

0.11% of Sub-Ch. 2811

Imports

< ₹1 Crore ₹ Cr

0.0000% share

— YoY

0.15% of Sub-Ch. 2811

FY 2019-20 Exp. Rank #9613

Balance

−0.95

Exports

< ₹1 Crore ₹ Cr

0.0000% share

−89.29% YoY

0.01% of Sub-Ch. 2811

Imports

< ₹1 Crore ₹ Cr

0.0000% share

+10.11% YoY

0.17% of Sub-Ch. 2811

FY 2020-21

Balance

−0.27

Exports

Nil ₹ Cr

0.0000% share

−100.00% YoY

0.00% of Sub-Ch. 2811

Imports

< ₹1 Crore ₹ Cr

0.0000% share

−72.45% YoY

0.04% of Sub-Ch. 2811

FY 2021-22

Balance

−0.88

Exports

Nil ₹ Cr

0.0000% share

— YoY

0.00% of Sub-Ch. 2811

Imports

< ₹1 Crore ₹ Cr

0.0000% share

+225.93% YoY

0.11% of Sub-Ch. 2811

FY 2022-23 Exp. Rank #9967

Balance

−1.35

Exports

< ₹1 Crore ₹ Cr

0.0000% share

— YoY

0.00% of Sub-Ch. 2811

Imports

1.39 ₹ Cr

0.0000% share

+57.95% YoY

0.12% of Sub-Ch. 2811

FY 2023-24 Exp. Rank #10338

Balance

−2.17

Exports

< ₹1 Crore ₹ Cr

0.0000% share

−50.00% YoY

0.00% of Sub-Ch. 2811

Imports

2.19 ₹ Cr

0.0000% share

+57.55% YoY

0.18% of Sub-Ch. 2811

FY 2024-25

Balance

−2.53

Exports

Nil ₹ Cr

0.0000% share

−100.00% YoY

0.00% of Sub-Ch. 2811

Imports

2.53 ₹ Cr

0.0000% share

+15.53% YoY

0.17% of Sub-Ch. 2811

FY 2025-26 Exp. Rank #9748

Balance

−2.56

Exports

< ₹1 Crore ₹ Cr

0.0000% share

— YoY

0.01% of Sub-Ch. 2811

Imports

2.69 ₹ Cr

0.0000% share

+6.32% YoY

0.17% of Sub-Ch. 2811

CAGR · 8-Year

Exports

−10.38% /yr

Imports

17.12% /yr

Consistently Deficit
Sub-Chapter 2811 total

reference, FY 2025-26

Export

₹988.03 Cr

Import

₹1,579.31 Cr

Trade Balance

−591.28

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

Key Trade Insights: HSN Code 28112940 Export-Import Analysis

Export Decline: −10.38% CAGR Over 8 Years

India's exports under HSN Code 28112940 have declined at a compound annual rate of −10.38% over 8 fiscal years, falling from ₹0.28 Crore in FY 2018-19 to ₹0.13 Crore in FY 2025-26.

HSN Code 28112940 Ranked #9748 Among All 12872 HSN codes by Export Value

In FY 2025-26, HSN Code 28112940 ranks #9748 out of 12872 HSN codes by total export value. Within Sub-Chapter 2811, it ranks #9 of 17. By trade surplus, it ranks #8389 of 12872.

FY 2023-24 Was the Strongest Growth Year for HSN Code 28112940 Exports

The strongest single-year export movement for HSN Code 28112940 was recorded in FY 2023-24, when exports declined by 50.00% over the prior year.

India Records a Trade Deficit of ₹2.56 Crore in HSN Code 28112940 Goods

In FY 2025-26, India's imports of ₹2.69 Cr exceeded exports of ₹0.13 Cr, resulting in a trade deficit of ₹2.56 Crore — ranking #8389 of 12872 by surplus magnitude.

Import Growth of 17.12% CAGR Signals Rising Demand for Carbon Monoxide

India's imports under HSN Code 28112940 have grown at 17.12% CAGR, reaching ₹2.69 Crore in FY 2025-26.

HSN Code 28112940 Contributes 0.01% of Sub-Chapter 2811 Exports — Ranked #9

Among the 17 HSN codes under Sub-Chapter 2811, HSN Code 28112940 ranks #9 by export value — accounting for 0.01% of the sub-chapter's total exports in FY 2025-26. On the import side, it holds 0.17% share (rank #8).

Frequently Asked Questions

Clear answers to common queries about HSN Code 28112940 and GST compliance.

What products are classified under HSN 28112940 ?

It includes Carbon Monoxide

Any common misclassification issue with Carbon Monoxide?

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

Do e‑way bill and e‑invoice apply for Carbon Monoxide?

e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.

How much GST applies to Carbon Monoxide?

Under HSN 28112940, Carbon Monoxide attracts Varies when sold in taxable form. Describe the exact form on the invoice.

Does packaging or labelling change the GST for Carbon Monoxide?

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 should mixed supplies be billed when Carbon Monoxide is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Carbon Monoxide; Nil for exempt items if applicable).

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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.