---
title: "HSN Code for Carbon Monoxide | HSN 28112940 GST Rate"
description: "Find HSN and GST Rates for 28112940 related to Carbon Monoxide with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-28112940/"
---

# HSN Code 28112940: Carbon Monoxide

- [Section 06: Guide to HSN Section 06](https://busy.in/hsn/section-06/)
- [Chapter 28: Inorganic Chemicals & Rare-Earth Metal Compounds](https://busy.in/hsn/chapter-28/)
- [Sub-chapter 2811: Inorganic acids](https://busy.in/hsn/sub-chapter-2811/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Other inorganic oxygen compounds of non-metals : Other : Carbon monoxide | 9% | 9% | 18% | 0% |

## Frequently asked questions

### 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).

## India's trade performance: HSN Code 28112940 (FY 2024-25)

Source: TradeStat EIDB, Ministry of Commerce & Industry. Values in ₹ Crore (FY 2018-19 to FY 2024-25).

- Exports: Nil (−100.00% YoY) — 0.0000% of India's total exports
- Imports: ₹3 Cr (+15.53% YoY) — 0.0000% of India's total imports
- Trade balance: −₹3 Cr (Deficit); surplus rank #8290 of 12657 HSN codes
- Share of Sub-Chapter 2811: 0.00% of its exports; import side 0.17%

### Key metrics

- Peak growth year: −50.00% in FY 2023-24
- Contribution to Sub-Ch. 2811: 0.00% of its exports (FY 2024-25)

## India export-import trade statistics: HSN Code 28112940

7-year export and import data, FY 2018-19 to FY 2024-25, in ₹ Crore. Source: Ministry of Commerce & Industry, TradeStat EIDB.

| FY | Exports (₹ Cr) | Exp share | Exp YoY | Exp % of Sub-Ch. 2811 | Imports (₹ Cr) | Imp share | Imp YoY | Imp % of Sub-Ch. 2811 | Trade balance | Exp rank |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| FY 2018-19 | < ₹1 Crore | 0.0000% | — | 0.11% | < ₹1 Crore | 0.0000% | — | 0.15% | −0.61 | #8596 |
| FY 2019-20 | < ₹1 Crore | 0.0000% | −89.29% | 0.01% | < ₹1 Crore | 0.0000% | +10.11% | 0.17% | −0.95 | #9613 |
| FY 2020-21 | Nil | 0.0000% | −100.00% | 0.00% | < ₹1 Crore | 0.0000% | −72.45% | 0.04% | −0.27 | — |
| FY 2021-22 | Nil | 0.0000% | — | 0.00% | < ₹1 Crore | 0.0000% | +225.93% | 0.11% | −0.88 | — |
| FY 2022-23 | < ₹1 Crore | 0.0000% | — | 0.00% | 1.39 | 0.0000% | +57.95% | 0.12% | −1.35 | #9967 |
| FY 2023-24 | < ₹1 Crore | 0.0000% | −50.00% | 0.00% | 2.19 | 0.0000% | +57.55% | 0.18% | −2.17 | #10338 |
| FY 2024-25 | Nil | 0.0000% | −100.00% | 0.00% | 2.53 | 0.0000% | +15.53% | 0.17% | −2.53 | — |

- CAGR (7-year): exports —/yr, imports 19.02%/yr (consistently Deficit)

## Key trade insights: HSN Code 28112940 export-import analysis

### Export snapshot for HSN Code 28112940

India exported ₹0.00 Crore worth of Carbon Monoxide in FY 2024-25. Multi-year trend data is being compiled for this hsn code.

### 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 ₹2.53 Crore in HSN Code 28112940 goods

In FY 2024-25, India's imports of ₹2.53 Cr exceeded exports of ₹0.00 Cr, resulting in a trade deficit of ₹2.53 Crore — ranking #8290 of 12657 by surplus magnitude.

### Import growth of 19.02% CAGR signals rising demand for Carbon Monoxide

India's imports under HSN Code 28112940 have grown at 19.02% CAGR, reaching ₹2.53 Crore in FY 2024-25.

## Related HSN Codes in Sub-Chapter 2811

Ranked by export value (FY 2024-25).

| Rank | HSN Code | Exports (FY 2024-25) |
| --- | --- | --- |
| #1 | [HSN Code 28112200: Silicon Dioxide](https://busy.in/hsn/hsn-28112200/) | ₹719 Cr |
| #2 | [HSN Code 28111990: Other Inorganic Acids](https://busy.in/hsn/hsn-28111990/) | ₹103 Cr |
| #3 | [HSN Code 28112190: Other Carbon Dioxide](https://busy.in/hsn/hsn-28112190/) | ₹35 Cr |
| #4 | [HSN Code 28111100: Hydrogen Fluoride (HF)](https://busy.in/hsn/hsn-28111100/) | ₹27 Cr |
| #5 | [HSN Code 28112930: Nitrous Oxide](https://busy.in/hsn/hsn-28112930/) | ₹17 Cr |
| #6 | [HSN Code 28112990: Other Inorganic Oxygen Compounds](https://busy.in/hsn/hsn-28112990/) | ₹3 Cr |
| #7 | [HSN Code 28111920: Hypophosphorus Acid](https://busy.in/hsn/hsn-28111920/) | ₹2 Cr |
| #8 | [HSN Code 28111940: Other Inorganic Acids and Inorganic Peroxides](https://busy.in/hsn/hsn-28111940/) | < ₹1 Crore |
| #9 | [HSN Code 28112950: Sulphur Trioxide](https://busy.in/hsn/hsn-28112950/) | < ₹1 Crore |
| #10 | [HSN Code 28112920: Arsenic Trioxide](https://busy.in/hsn/hsn-28112920/) | < ₹1 Crore |
| — | HSN Code 28112940: Carbon Monoxide (this hsn code) | Nil |