# HS4 2935 top trade corridors | Yugalinks

> Published by **Yugalinks**, global trade intelligence for growing businesses.
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Explore reported HS4 2935 trade corridors: leading exporter-to-importer routes, value, growth, market share, access, tariffs, and distance context.

Canonical: https://www.yugalinks.com/trade/sector/hs4/2935/corridors

## Page details

- Page type: HS4 subsector top trade corridors
- HS4: **2935 - Sulphonamides**
- Parent sector: [HS2 29 overview](https://www.yugalinks.com/trade/sector/hs2/29)
- Coverage: 1995-2024
- Publisher: [Yugalinks](https://www.yugalinks.com/)

## Answer

Switzerland, Liechtenstein to Slovenia leads the reported HS4 2935 routes with $1.6B in 2024 and +94.1% calculated three-year growth. The HS4 subsector recorded $8.7B in latest reported trade, with -5.8% calculated three-year growth.

## Explore Yugalinks

- [Open HS4 2935 in the workspace](https://www.yugalinks.com/app?hs=2935)
- [Read the HS4 overview](https://www.yugalinks.com/trade/sector/hs4/2935)
- [Read the parent HS2 overview](https://www.yugalinks.com/trade/sector/hs2/29)
- [Review data sources](https://www.yugalinks.com/data-sources)
- [Check data coverage](https://www.yugalinks.com/data-coverage)
- [Read the methodology](https://www.yugalinks.com/methodology)
- [Read Responsible AI principles](https://www.yugalinks.com/responsible-ai)

## Summary and indicators

| Measure | Value | Interpretation |
| --- | ---: | --- |
| Latest reported HS4 trade | $8.7B | Reported value in 2024 |
| Displayed corridor value | $6.3B | Sum of the routes shown |
| HS4 3-year CAGR | -5.8% | Calculated annualized change |
| HS4 5-year CAGR | -3.9% | Calculated annualized change |
| HS4 10-year CAGR | +1% | Calculated annualized change |
| Latest year-on-year change | +22.9% | Calculated change from the prior year |
| Reported trend | Declining | Available HS4 trend label |
| Historical peak | $11.1B in 2018 | Reported-history comparison |
| Latest below peak | 21.2% | Calculated peak comparison |
| Exporter / importer HHI | 3,612.5 / 2,893.5 | Calculated concentration indicators |
| Trade volatility | 0.6 | Calculated variation in annual values |
| Active corridors / exporters / importers / HS6 | 2,292 / 104 / 179 / 6 | Latest available breadth |

## Growth leaders

- **USA, Puerto Rico and US Virgin Islands -> Netherlands**: +104.4% calculated three-year CAGR, $100.3M latest reported value, 1.2% market share, trend Rapid growth.
- **Switzerland, Liechtenstein -> Slovenia**: +94.1% calculated three-year CAGR, $1.6B latest reported value, 18.5% market share, trend Rapid growth.
- **Netherlands -> France**: +72.9% calculated three-year CAGR, $78.3M latest reported value, 0.9% market share, trend Rapid growth.
- **Ireland -> Germany**: +68.5% calculated three-year CAGR, $282.1M latest reported value, 3.2% market share, trend Rapid growth.
- **Netherlands -> Italy**: +30.7% calculated three-year CAGR, $41.1M latest reported value, 0.5% market share, trend Rapid growth.

## Access and tariff context

FTA status, tariff fields, and distance are route context. Group averages below are calculated from the displayed routes and are not tariff recommendations.

| Access group | Reported route value | Routes | Average 3-year CAGR | Average applied tariff | Average tariff advantage |
| --- | ---: | ---: | ---: | ---: | ---: |
| FTA reported | $4.3B | 13 | +16.3% | 0% | +0 pp |
| No FTA reported | $2.0B | 12 | +4.3% | 0.2% | +0.2 pp |

- Lowest reported applied tariff route: **Ireland -> Italy** at 0%.
- Largest reported tariff advantage route: **China -> India** at +0.5 pp.

## Full corridor table

| Rank | Exporter | Importer | Latest trade | 3-year CAGR | 5-year CAGR | 10-year CAGR | Market share | FTA / access | Applied tariff | MFN tariff | Preferential tariff | Tariff advantage | Distance | Historical peak | Latest below peak | Years | Trend |
| ---: | --- | --- | ---: | ---: | ---: | ---: | ---: | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | --- |
| 1 | Switzerland, Liechtenstein | Slovenia | $1.6B | +94.1% | +746.8% | +179.9% | 18.5% | FTA reported | 0% | 0.1% | 0% | +0.1 pp | 481 km | $1.6B (2024) | 0% | 26 | Rapid growth |
| 2 | Ireland | USA, Puerto Rico and US Virgin Islands | $1.3B | -11.8% | -15.9% | -3% | 14.4% | No FTA reported | 0% | 0% | Not reported | Not reported | 5,129 km | $3.0B (2019) | 57.9% | 30 | Rapid decline |
| 3 | Switzerland, Liechtenstein | Spain | $973.6M | -12.7% | +2.2% | +62.5% | 11.2% | FTA reported | 0% | 0.1% | 0% | +0 pp | 1,245 km | $1.5B (2021) | 33.6% | 30 | Rapid decline |
| 4 | Ireland | Italy | $347.9M | +2.2% | +35.8% | +54% | 4% | FTA reported | 0% | 0% | 0% | +0 pp | 1,887 km | $347.9M (2024) | 0% | 30 | Stable |
| 5 | Ireland | Germany | $282.1M | +68.5% | +67.7% | +28.9% | 3.2% | FTA reported | 0% | 0% | 0% | +0 pp | 1,321 km | $595.7M (2007) | 52.6% | 30 | Rapid growth |
| 6 | Ireland | Belgium | $220.5M | -30.2% | -14.8% | -15.1% | 2.5% | FTA reported | 0% | 0% | 0% | +0 pp | 776 km | $2.0B (2016) | 88.9% | 25 | Rapid decline |
| 7 | Singapore | USA, Puerto Rico and US Virgin Islands | $197.5M | -28.8% | -16.3% | -15.1% | 2.3% | FTA reported | 0% | 0% | 0% | +0 pp | 15,347 km | $1.7B (2012) | 88.7% | 28 | Rapid decline |
| 8 | China | USA, Puerto Rico and US Virgin Islands | $149.0M | -9.2% | -3.2% | -3.5% | 1.7% | No FTA reported | 0% | 0% | Not reported | Not reported | 11,883 km | $240.4M (2022) | 38% | 30 | Declining |
| 9 | Ireland | Canada | $136.3M | -25.1% | -18.9% | +54.7% | 1.6% | FTA reported | 0.1% | 0.1% | 0% | +0.1 pp | 5,266 km | $557.0M (2020) | 75.5% | 30 | Rapid decline |
| 10 | Switzerland, Liechtenstein | Germany | $130.3M | +26.1% | +23% | +1.2% | 1.5% | FTA reported | 0% | 0.1% | 0% | +0 pp | 674 km | $184.4M (2023) | 29.3% | 30 | Rapid growth |
| 11 | United Kingdom | Spain | $107.7M | +18.1% | +156.3% | +90.1% | 1.2% | FTA reported | 0% | 0% | 0% | +0 pp | 1,263 km | $155.9M (2023) | 30.9% | 30 | Rapid growth |
| 12 | USA, Puerto Rico and US Virgin Islands | Netherlands | $100.3M | +104.4% | +422.1% | +141% | 1.2% | No FTA reported | 0.1% | 0.1% | Not reported | Not reported | 5,877 km | $100.3M (2024) | 0% | 30 | Rapid growth |
| 13 | India | USA, Puerto Rico and US Virgin Islands | $95.8M | +9.9% | +16.6% | +9.3% | 1.1% | No FTA reported | 0% | 0% | 0% | +0 pp | 11,771 km | $176.0M (2022) | 45.6% | 30 | Growing |
| 14 | Switzerland, Liechtenstein | Canada | $88.7M | +7.5% | +49.8% | +26% | 1% | FTA reported | 0.1% | 0.1% | 0% | +0.1 pp | 6,497 km | $88.7M (2024) | 0% | 30 | Growing |
| 15 | China | India | $87.3M | +5.1% | +11.4% | +6.7% | 1% | No FTA reported | 0.5% | 0.5% | 0.1% | +0.5 pp | 4,252 km | $87.3M (2024) | 0% | 30 | Growing |
| 16 | Netherlands | France | $78.3M | +72.9% | +75.7% | +23% | 0.9% | FTA reported | 0% | 0% | 0% | +0 pp | 431 km | $138.3M (2023) | 43.4% | 30 | Rapid growth |
| 17 | Switzerland, Liechtenstein | USA, Puerto Rico and US Virgin Islands | $62.9M | +12.7% | +29.3% | -0.9% | 0.7% | No FTA reported | 0% | 0% | Not reported | Not reported | 6,339 km | $226.5M (2013) | 72.2% | 30 | Rapid growth |
| 18 | India | Brazil | $60.8M | +6.2% | +13.1% | +13.2% | 0.7% | No FTA reported | 0.3% | 0.3% | 0.1% | +0.2 pp | 14,435 km | $60.8M (2024) | 0% | 30 | Growing |
| 19 | Ireland | China | $49.2M | -15.8% | -16.6% | +1.7% | 0.6% | No FTA reported | 0.3% | 0.3% | Not reported | Not reported | 9,368 km | $122.0M (2019) | 59.7% | 24 | Rapid decline |
| 20 | India | Germany | $46.6M | +18.9% | +8.9% | +4.2% | 0.5% | No FTA reported | 0% | 0.1% | 0% | +0 pp | 5,786 km | $51.9M (2023) | 10.3% | 30 | Rapid growth |
| 21 | Ireland | France | $44.0M | -11.8% | -34.6% | -17.4% | 0.5% | FTA reported | 0% | 0% | 0% | +0 pp | 781 km | $709.7M (2017) | 93.8% | 28 | Rapid decline |
| 22 | Netherlands | Italy | $41.1M | +30.7% | +69% | +22.5% | 0.5% | FTA reported | 0% | 0% | 0% | +0 pp | 1,298 km | $41.1M (2024) | 0% | 30 | Rapid growth |
| 23 | United Kingdom | USA, Puerto Rico and US Virgin Islands | $40.6M | -37.9% | -35.2% | -10.8% | 0.5% | No FTA reported | 0% | 0% | Not reported | Not reported | 5,585 km | $408.8M (2020) | 90.1% | 30 | Rapid decline |
| 24 | Belgium | China | $36.5M | -31.9% | -16.5% | +18.6% | 0.4% | No FTA reported | 0.3% | 0.3% | Not reported | Not reported | 9,030 km | $115.7M (2021) | 68.5% | 26 | Rapid decline |
| 25 | France | Russia | $36.4M | +1.8% | -0.7% | -1.1% | 0.4% | No FTA reported | 0.1% | 0.1% | Not reported | Not reported | 2,494 km | $60.4M (2013) | 39.6% | 29 | Stable |

## Definitions

Latest trade values are reported merchandise trade observations. CAGR, market share, HHI, volatility, and peak comparisons are calculated indicators over the available history. FTA, tariffs, and distance provide route context where available. Missing values remain unavailable and are not imputed or presented as forecasts.

## Data sources

- Primary trade series: OECD (2025), Balanced international merchandise trade statistics (BIMTS) - HS2017-6D, OECD Data Explorer (accessed on 2026-08-28). [OECD Data Explorer](https://data-explorer.oecd.org/) - [OECD Terms & Conditions](https://www.oecd.org/termsandconditions/)
- CEPII BACI bilateral trade flows (202601): [dataset page](https://www.cepii.fr/CEPII/en/bdd_modele/bdd_modele_item.asp?id=37) - [BACI documentation](https://www.cepii.fr/DATA_DOWNLOAD/baci/doc/baci_webpage.html) - [Etalab 2.0 Open Licence](https://www.etalab.gouv.fr/wp-content/uploads/2018/11/open-licence.pdf)

This page presents derived Yugalinks views of reported observations and calculated indicators.

## Continue your research

- [Open the HS4 workspace](https://www.yugalinks.com/app?hs=2935)
- [Read the HS4 overview](https://www.yugalinks.com/trade/sector/hs4/2935)
- [Read the HS2 overview](https://www.yugalinks.com/trade/sector/hs2/29)
- [Review data sources](https://www.yugalinks.com/data-sources)
- [Check data coverage](https://www.yugalinks.com/data-coverage)
- [Read methodology](https://www.yugalinks.com/methodology)
- [Read Responsible AI principles](https://www.yugalinks.com/responsible-ai)