---
title: "HSN Code for Sulphonamides: N-Methylperfluorooctane | HSN 29351000 GST Rate"
description: "Find HSN and GST Rates for 29351000 related to Sulphonamides: N-Methylperfluorooctane with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-29351000/"
---

# HSN Code 29351000: Sulphonamides: N-Methylperfluorooctane

- [Section 06: Guide to HSN Section 06](https://busy.in/hsn/section-06/)
- [Chapter 29: Organic Chemicals](https://busy.in/hsn/chapter-29/)
- [Sub-chapter 2935: Sulphonamides](https://busy.in/hsn/sub-chapter-2935/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Sulphonamides : N-Methylperfluorooctane sulphonamide | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 29351000 ?

It includes Sulphonamides: N-Methylperfluorooctane

### Can we claim ITC on inputs used to trade Sulphonamides: N-Methylperfluorooctane?

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 Sulphonamides: N-Methylperfluorooctane?

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 Sulphonamides: N-Methylperfluorooctane is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Sulphonamides: N-Methylperfluorooctane; Nil for exempt items if applicable).

### Do e‑way bill and e‑invoice apply for Sulphonamides: N-Methylperfluorooctane?

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 Sulphonamides: N-Methylperfluorooctane?

Under HSN 29351000, Sulphonamides: N-Methylperfluorooctane attracts Varies when sold in taxable form. Describe the exact form on the invoice.

## India's trade performance: HSN Code 29351000 (FY 2024-25)

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

- Exports: < ₹1 Crore (−91.63% YoY) — 0.0000% of India's total exports
- Imports: < ₹1 Crore (−81.19% YoY) — 0.0000% of India's total imports
- Trade balance: < ₹1 Crore (Surplus); surplus rank #5067 of 12657 HSN codes
- Share of Sub-Chapter 2935: 0.01% of its exports; import side 0.02%
- Rank within Sub-Chapter 2935: #7 of 27 by export value; import-side #7

### Key metrics

- Export CAGR: -19.77% (FY 2018-19 to FY 2024-25, 7 fiscal years)
- National export rank: #9000 of 12657 HSN codes by export value (FY 2024-25)
- Peak growth year: +3,576.92% in FY 2023-24
- Contribution to Sub-Ch. 2935: 0.01% of its exports (FY 2024-25)

## India export-import trade statistics: HSN Code 29351000

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. 2935 | Imports (₹ Cr) | Imp share | Imp YoY | Imp % of Sub-Ch. 2935 | Trade balance | Exp rank |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| FY 2018-19 | 1.50 | 0.0001% | — | 0.10% | 3.95 | 0.0001% | — | 1.05% | −2.45 | #7244 |
| FY 2019-20 | 2.82 | 0.0001% | +88.00% | 0.15% | < ₹1 Crore | 0.0000% | −84.56% | 0.18% | +2.21 | #6547 |
| FY 2020-21 | 1.67 | 0.0001% | −40.78% | 0.08% | 2.79 | 0.0001% | +357.38% | 0.57% | −1.12 | #7184 |
| FY 2021-22 | < ₹1 Crore | 0.0000% | −92.22% | 0.01% | Nil | 0.0000% | −100.00% | 0.00% | +0.13 | #9420 |
| FY 2022-23 | < ₹1 Crore | 0.0000% | 0.00% | 0.01% | < ₹1 Crore | 0.0000% | — | 0.09% | −0.31 | #9522 |
| FY 2023-24 | 4.78 | 0.0001% | +3,576.92% | 0.18% | 1.01 | 0.0000% | +129.55% | 0.16% | +3.77 | #6629 |
| FY 2024-25 | < ₹1 Crore | 0.0000% | −91.63% | 0.01% | < ₹1 Crore | 0.0000% | −81.19% | 0.02% | +0.21 | #9000 |

- CAGR (7-year): exports -19.77%/yr, imports -39.69%/yr (consistently Surplus)

## Key trade insights: HSN Code 29351000 export-import analysis

### Export decline: -19.77% CAGR over 7 years

India's exports under HSN Code 29351000 have declined at a compound annual rate of -19.77% over 7 fiscal years, falling from ₹1.50 Crore in FY 2018-19 to ₹0.40 Crore in FY 2024-25.

### HSN Code 29351000 ranked #9000 among all 12657 HSN codes by export value

In FY 2024-25, HSN Code 29351000 ranks #9000 out of 12657 HSN codes by total export value. Within Sub-Chapter 2935, it ranks #7 of 27. By trade surplus, it ranks #5067 of 12657.

### FY 2023-24 was the strongest growth year for HSN Code 29351000 exports

The strongest single-year export movement for HSN Code 29351000 was recorded in FY 2023-24, when exports surged by 3,576.92% over the prior year.

### India maintains a trade surplus of ₹0.21 Crore in HSN Code 29351000 goods

In FY 2024-25, India's exports of ₹0.40 Cr exceeded imports of ₹0.19 Cr, resulting in a trade surplus of ₹0.21 Crore — ranking #5067 of 12657 by surplus magnitude.

### Import growth of -39.69% CAGR signals stable import dependency for Sulphonamides: N-Methylperfluorooctane

India's imports under HSN Code 29351000 have grown at -39.69% CAGR, reaching ₹0.19 Crore in FY 2024-25.

### HSN Code 29351000 contributes 0.01% of Sub-Chapter 2935 exports — ranked #7

Among the 27 HSN codes under Sub-Chapter 2935, HSN Code 29351000 ranks #7 by export value — accounting for 0.01% of the sub-chapter's total exports in FY 2024-25. On the import side, it holds 0.02% share (rank #7).

## Related HSN Codes in Sub-Chapter 2935

Ranked by export value (FY 2024-25).

| Rank | HSN Code | Exports (FY 2024-25) |
| --- | --- | --- |
| #1 | [HSN Code 29359090: Other Sulphonamides](https://busy.in/hsn/hsn-29359090/) | ₹2,460 Cr |
| #2 | [HSN Code 29359011: Sulphamethoxazole](https://busy.in/hsn/hsn-29359011/) | ₹282 Cr |
| #3 | [HSN Code 29359013: Sulphadiazine](https://busy.in/hsn/hsn-29359013/) | ₹48 Cr |
| #4 | [HSN Code 29359022: Antineoplastic and Immunomodulating Agents](https://busy.in/hsn/hsn-29359022/) | ₹26 Cr |
| #5 | [HSN Code 29355090: Provitamins, Unmixed](https://busy.in/hsn/hsn-29355090/) | ₹22 Cr |
| #6 | [HSN Code 29359014: Sulphadimidine](https://busy.in/hsn/hsn-29359014/) | < ₹1 Crore |
| #7 | HSN Code 29351000: Sulphonamides: N-Methylperfluorooctane (this hsn code) | < ₹1 Crore |
| #8 | [HSN Code 29352000: N-Ethylperfluorooctane sulphonamide](https://busy.in/hsn/hsn-29352000/) | < ₹1 Crore |
| #9 | [HSN Code 29359015: Sulphacetamide](https://busy.in/hsn/hsn-29359015/) | < ₹1 Crore |
| #10 | [HSN Code 29359012: Sulphafurazole](https://busy.in/hsn/hsn-29359012/) | < ₹1 Crore |