# European Union tariff lines under HS 2925.29

> The European Union tariff splits HS 2925.29 (imines and their derivatives; salts thereof: Other) into 9 national lines: 2925 29 00 10 (dicyclohexylcarbodiimide (CAS RN 538-75-0)), 2925 29 00 20 (N-[3-(Dimethylamino)propyl]-N'-ethylcarbodiimide hydrochloride (CAS RN 25952-53-8)), 2925 29 00 25 (1-(3-(2-Hydroxyethyl)phenyl)guanidinium methanesulfonate (CAS RN 2101429-50-7) with a purity by weight of 99 % or more), 2925 29 00 35 (N-Amidinosarcosine hydrate (CAS RN 6020-87-7) with a purity by weight of 99 % or more) and 5 others.

Source: https://border.bot/countries/european-union/hs-codes/292529
Last updated: 11 October 2026

[Countries](https://border.bot/countries) / [European Union](https://border.bot/countries/european-union) / [Chapter 29](https://border.bot/countries/european-union/hs-codes/29) / [2925.29](https://border.bot/countries/european-union/hs-codes/292529)

## Key facts

- HS subheading: [2925.29](https://border.bot/hs-codes/292529)
- National lines: 9
- Import VAT/GST in the European Union: VAT 21%
- De minimis in the European Union: Flat €3 duty up to €150; tax always charged
- Tariff: [European Union](https://border.bot/countries/european-union)
- Chapter: 29: Organic chemicals

## European Union lines under 2925.29

The European Union tariff splits HS 2925.29 (imines and their derivatives; salts thereof: Other) into 9 national lines: 2925 29 00 10 (dicyclohexylcarbodiimide (CAS RN 538-75-0)), 2925 29 00 20 (N-[3-(Dimethylamino)propyl]-N'-ethylcarbodiimide hydrochloride (CAS RN 25952-53-8)), 2925 29 00 25 (1-(3-(2-Hydroxyethyl)phenyl)guanidinium methanesulfonate (CAS RN 2101429-50-7) with a purity by weight of 99 % or more), 2925 29 00 35 (N-Amidinosarcosine hydrate (CAS RN 6020-87-7) with a purity by weight of 99 % or more) and 5 others.

- [2925 29 00 10](https://border.bot/countries/european-union/hs-codes/2925290010) Imines and their derivatives; salts thereof, Other, Dicyclohexylcarbodiimide (CAS RN 538-75-0). Duty (MFN): 6.5%
- [2925 29 00 20](https://border.bot/countries/european-union/hs-codes/2925290020) Imines and their derivatives; salts thereof, Other, N-[3-(Dimethylamino)propyl]-N'-ethylcarbodiimide hydrochloride (CAS RN 25952-53-8). Duty (MFN): 6.5%
- [2925 29 00 25](https://border.bot/countries/european-union/hs-codes/2925290025) Imines and their derivatives; salts thereof, Other, 1-(3-(2-Hydroxyethyl)phenyl)guanidinium methanesulfonate (CAS RN 2101429-50-7) with a purity by weight of 99 % or more. Duty (MFN): 6.5%
- [2925 29 00 35](https://border.bot/countries/european-union/hs-codes/2925290035) Imines and their derivatives; salts thereof, Other, N-Amidinosarcosine hydrate (CAS RN 6020-87-7) with a purity by weight of 99 % or more. Duty (MFN): 6.5%
- [2925 29 00 40](https://border.bot/countries/european-union/hs-codes/2925290040) Imines and their derivatives; salts thereof, Other, N-amidinosarcosine (CAS RN 57-00-1). Duty (MFN): 6.5%
- [2925 29 00 50](https://border.bot/countries/european-union/hs-codes/2925290050) Imines and their derivatives; salts thereof, Other, (Chloromethylene)dimethyliminium chloride (CAS RN 3724-43-4) with a purity by weight of 95 % or more. Duty (MFN): 6.5%
- [2925 29 00 70](https://border.bot/countries/european-union/hs-codes/2925290070) Imines and their derivatives; salts thereof, Other, Bromomethylidene(dimethyl)azanium bromide (CAS RN 24774-61-6) with a purity by weight of 97 % or more. Duty (MFN): 6.5%
- [2925 29 00 80](https://border.bot/countries/european-union/hs-codes/2925290080) Imines and their derivatives; salts thereof, Other, Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate (CAS RN 57834-33-0) with a purity of 99 % or more by weight. Duty (MFN): 6.5%
- [2925 29 00 90](https://border.bot/countries/european-union/hs-codes/2925290090) Imines and their derivatives; salts thereof, Other

## Import VAT and de minimis in the European Union

The European Union charges VAT on imports at a standard rate of 21%.

From 1 July 2026 until 1 July 2028, consignments sold to buyers in the European Union worth up to €150 pay a flat customs duty of €3 per tariff classification in the consignment instead of the tariff rate. Import tax is charged whatever the value.

## In other countries

National tariff lines under 2925.29 are live on border.bot for the United States (6 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/292529): 6 lines, used by 1 other country
- [The Harmonized System text for 2925.29](https://border.bot/hs-codes/292529)

- Previous subheading: [2925.21](https://border.bot/countries/european-union/hs-codes/292521) Imines and their derivatives; salts thereof
- Next subheading: [2926.10](https://border.bot/countries/european-union/hs-codes/292610) Acrylonitrile

## Frequently asked questions

### How many national tariff lines does the European Union tariff have under HS 2925.29?

The European Union tariff splits HS 2925.29 (imines and their derivatives; salts thereof: Other) into 9 national lines: 2925 29 00 10 (dicyclohexylcarbodiimide (CAS RN 538-75-0)), 2925 29 00 20 (N-[3-(Dimethylamino)propyl]-N'-ethylcarbodiimide hydrochloride (CAS RN 25952-53-8)), 2925 29 00 25 (1-(3-(2-Hydroxyethyl)phenyl)guanidinium methanesulfonate (CAS RN 2101429-50-7) with a purity by weight of 99 % or more), 2925 29 00 35 (N-Amidinosarcosine hydrate (CAS RN 6020-87-7) with a purity by weight of 99 % or more) and 5 others.

## Sources and updates

The tariff lines for the European Union come from border.bot release 1, read from the publisher’s files, and have been live since 11 October 2026.

The duty rates for the European Union come from border.bot release 1, read from the publisher’s files, and have been live since 11 October 2026.

The trade programmes for the European Union come from border.bot release 1, read from the publisher’s files, and have been live since 11 October 2026.

The import taxes for the European Union come from border.bot release 1, imported from a file, and have been live since 9 October 2026.

The de minimis thresholds for the European Union come from border.bot release 2, entered by border.bot, and have been live since 11 October 2026.

This page was last updated on 11 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://circabc.europa.eu/sd/a/9e277705-ac42-441d-8580-90cd730d9bc6/Geographical%20areas%20composition.xlsx
- https://circabc.europa.eu/sd/a/bfb94607-8b4c-40c3-ad33-1efef11bb80a/Duties%20Import%2001-99.xlsx
- https://circabc.europa.eu/sd/a/4b3c682c-947c-4f34-932d-0b8d192537bd/Measure%20exclusions.xlsx
- https://circabc.europa.eu/sd/a/13694f84-6980-4966-8c91-22459447b52b/Nomenclature%20EN.xlsx

Machine-readable: https://border.bot/countries/european-union/hs-codes/292529.json