# European Union tariff lines under HS 2933.59

> The European Union tariff splits HS 2933.59 (compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: Other) into 41 national lines: 2933 59 10 00 (diazinon (ISO)), 2933 59 20 00 (1,4-Diazabicyclo[2.2.2]octane (triethylenediamine)), 2933 59 95 10 (6-Amino-1,3-dimethyluracil (CAS RN 6642-31-5)), 2933 59 95 13 (2-Diethylamino-6-hydroxy-4-methylpyrimidine (CAS RN 42487-72-9)) and 37 others.

Source: https://border.bot/countries/european-union/hs-codes/293359
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) / [2933.59](https://border.bot/countries/european-union/hs-codes/293359)

## Key facts

- HS subheading: [2933.59](https://border.bot/hs-codes/293359)
- National lines: 41
- 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 2933.59

The European Union tariff splits HS 2933.59 (compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: Other) into 41 national lines: 2933 59 10 00 (diazinon (ISO)), 2933 59 20 00 (1,4-Diazabicyclo[2.2.2]octane (triethylenediamine)), 2933 59 95 10 (6-Amino-1,3-dimethyluracil (CAS RN 6642-31-5)), 2933 59 95 13 (2-Diethylamino-6-hydroxy-4-methylpyrimidine (CAS RN 42487-72-9)) and 37 others.

- [2933 59 10 00](https://border.bot/countries/european-union/hs-codes/2933591000) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Diazinon (ISO). Duty (MFN): 0%
- [2933 59 20 00](https://border.bot/countries/european-union/hs-codes/2933592000) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, 1,4-Diazabicyclo[2.2.2]octane (triethylenediamine). Duty (MFN): 0%
- [2933 59 95 10](https://border.bot/countries/european-union/hs-codes/2933599510) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 6-Amino-1,3-dimethyluracil (CAS RN 6642-31-5). Duty (MFN): 6.5%
- [2933 59 95 13](https://border.bot/countries/european-union/hs-codes/2933599513) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 2-Diethylamino-6-hydroxy-4-methylpyrimidine (CAS RN 42487-72-9). Duty (MFN): 6.5%
- [2933 59 95 14](https://border.bot/countries/european-union/hs-codes/2933599514) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 2-Chloro-7-cyclopentyl-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide (CAS RN 1211443-61-6) with a purity by weight of 97 % or more. Duty (MFN): 6.5%
- [2933 59 95 16](https://border.bot/countries/european-union/hs-codes/2933599516) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, Tert-butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate (CAS RN 571188-59-5) with a purity by weight of 98 % or more. Duty (MFN): 6.5%
- [2933 59 95 19](https://border.bot/countries/european-union/hs-codes/2933599519) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, Tert-butyl 4-[(2-chloropyrimidin-5-yl)oxy]butanoate (CAS RN 945771-55-1) with a purity by weight of 95 % or more. Duty (MFN): 6.5%
- [2933 59 95 20](https://border.bot/countries/european-union/hs-codes/2933599520) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 2,4-Diamino-6-chloropyrimidine (CAS RN 156-83-2). Duty (MFN): 6.5%
- [2933 59 95 27](https://border.bot/countries/european-union/hs-codes/2933599527) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]-3-hydroxypropylacetate (CAS RN 88110-89-8). Duty (MFN): 6.5%
- [2933 59 95 29](https://border.bot/countries/european-union/hs-codes/2933599529) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 2-Amino-4-(4-methylpiperazin-1-yl) benzoic acid tert-butyl ester (CAS RN 1034975-35-3) with a purity by weight of 95 % or more. Duty (MFN): 6.5%
- [2933 59 95 31](https://border.bot/countries/european-union/hs-codes/2933599531) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, Sotorasib (INN) (CAS RN 2296729-00-3) with a purity by weight of 99 % or more. Duty (MFN): 6.5%
- [2933 59 95 32](https://border.bot/countries/european-union/hs-codes/2933599532) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 5-Chloro-3-nitropyrazolo[1,5-a]pyrimidine (CAS RN 1363380-51-1) with a purity by weight of 98 % or more. Duty (MFN): 6.5%
- [2933 59 95 33](https://border.bot/countries/european-union/hs-codes/2933599533) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 4,6-Dichloro-5-fluoropyrimidine (CAS RN 213265-83-9). Duty (MFN): 6.5%
- [2933 59 95 34](https://border.bot/countries/european-union/hs-codes/2933599534) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 6-chloro-1,3-dimethyluracil (CAS RN 6972-27-6) with a purity by weight of 97 % or more. Duty (MFN): 6.5%
- [2933 59 95 35](https://border.bot/countries/european-union/hs-codes/2933599535) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 3-Iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS RN 151266-23-8) with a purity by weight of 98 % or more. Duty (MFN): 6.5%
- [2933 59 95 36](https://border.bot/countries/european-union/hs-codes/2933599536) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 1-(Cyclopropylcarbonyl)piperazine hydrochloride (CAS RN 1021298-67-8) with a purity by weight of 98 % or more. Duty (MFN): 6.5%
- [2933 59 95 38](https://border.bot/countries/european-union/hs-codes/2933599538) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (CAS No 139756-22-2) with a purity by weight of 98 % or more. Duty (MFN): 6.5%
- [2933 59 95 40](https://border.bot/countries/european-union/hs-codes/2933599540) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, Pirimiphos-methyl (ISO) (CAS RN 29232-93-7) with a purity by weight of 90 % or more. Duty (MFN): 6.5%
- [2933 59 95 41](https://border.bot/countries/european-union/hs-codes/2933599541) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 2-(4-Phenoxyphenyl)-7-(piperidin-4-yl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS RN 2190506-57-9) with a purity by weight of 98 % or more. Duty (MFN): 6.5%
- [2933 59 95 44](https://border.bot/countries/european-union/hs-codes/2933599544) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 1,4,5,6-Tetrahydro-1,2-dimethylpyrimidine (CAS RN 4271-96-9) with a purity by weight of 98 % or more. Duty (MFN): 6.5%
- [2933 59 95 45](https://border.bot/countries/european-union/hs-codes/2933599545) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 1-[3-(Hydroxymethyl)pyridin-2-yl]-4-methyl-2-phenylpiperazine (CAS RN 61337-89-1). Duty (MFN): 6.5%
- [2933 59 95 46](https://border.bot/countries/european-union/hs-codes/2933599546) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, Trilaciclib (CAS RN 1374743-00-6) with a purity by weight of 99 % or more. Duty (MFN): 6.5%
- [2933 59 95 47](https://border.bot/countries/european-union/hs-codes/2933599547) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 6-Methyl-2-oxoperhydropyrimidin-4-ylurea (CAS RN 1129-42-6) with a purity of 94 % or more. Duty (MFN): 6.5%
- [2933 59 95 50](https://border.bot/countries/european-union/hs-codes/2933599550) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 2-(2-Piperazin-1-ylethoxy)ethanol (CAS RN 13349-82-1). Duty (MFN): 6.5%
- [2933 59 95 51](https://border.bot/countries/european-union/hs-codes/2933599551) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, (1R,5S)-8-Benzyl-3,8-diazabicyclo[3.2.1]octane ; 4-(4-hydroxyphenyl)phenol (2:1) (CAS RN 2642049-87-2) with a purity by weight of 95 % or more. Duty (MFN): 6.5%
- [2933 59 95 52](https://border.bot/countries/european-union/hs-codes/2933599552) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 6-Benzyladenine (CAS RN 1214-39-7) with a purity by weight of 97 % or more. Duty (MFN): 6.5%
- [2933 59 95 54](https://border.bot/countries/european-union/hs-codes/2933599554) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 2-Chloro-4-methylpyrimidine (CAS RN 13036-57-2) with a purity by weight of 99 % or more. Duty (MFN): 6.5%
- [2933 59 95 56](https://border.bot/countries/european-union/hs-codes/2933599556) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, Ruxolitinib phosphate (INNM) (CAS RN 1092939-17-7) with a purity by weight of 99 % or more. Duty (MFN): 6.5%
- [2933 59 95 58](https://border.bot/countries/european-union/hs-codes/2933599558) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, Sitagliptin phosphate monohydrate (INNM) (CAS RN 654671-77-9) with a purity by weight of 95 % or more, and containing by weight not more than 1 % of a stabiliser. Duty (MFN): 6.5%
- [2933 59 95 60](https://border.bot/countries/european-union/hs-codes/2933599560) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 2,6-Dichloro-4,8-dipiperidinopyrimido[5,4-d]pyrimidine (CAS RN 7139-02-8). Duty (MFN): 6.5%
- [2933 59 95 61](https://border.bot/countries/european-union/hs-codes/2933599561) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 4-Methyl-7H-pyrrolo[2,3-d]pyrimidine (CAS RN 945950-37-8) with a purity by weight of 98 % or more. Duty (MFN): 6.5%
- [2933 59 95 63](https://border.bot/countries/european-union/hs-codes/2933599563) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 1-(3-Chlorophenyl) piperazine (CAS RN 6640-24-0). Duty (MFN): 6.5%
- [2933 59 95 64](https://border.bot/countries/european-union/hs-codes/2933599564) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, Thiopental (INNM) (CAS RN 76-75-5) with a purity by weight of 98 % or more. Duty (MFN): 6.5%
- [2933 59 95 65](https://border.bot/countries/european-union/hs-codes/2933599565) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) (CAS RN 140681-55-6). Duty (MFN): 6.5%
- [2933 59 95 66](https://border.bot/countries/european-union/hs-codes/2933599566) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, Piperazin-2-one (CAS RN 5625-67-2) with a purity by weight of 96 % or more. Duty (MFN): 6.5%
- [2933 59 95 68](https://border.bot/countries/european-union/hs-codes/2933599568) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, Guanine (CAS RN 73-40-5) with a purity by weight of 99 % or more. Duty (MFN): 6.5%
- [2933 59 95 70](https://border.bot/countries/european-union/hs-codes/2933599570) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, N-(4-Ethyl-2,3-dioxopiperazin-1-ylcarbonyl)-D-2-phenylglycine (CAS RN 63422-71-9). Duty (MFN): 6.5%
- [2933 59 95 77](https://border.bot/countries/european-union/hs-codes/2933599577) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 3-(Trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazine hydrochloride (1:1) (CAS RN 762240-92-6). Duty (MFN): 6.5%
- [2933 59 95 82](https://border.bot/countries/european-union/hs-codes/2933599582) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, Ametoctradin (ISO) (CAS RN 865318-97-4) with a purity by weight of 98 % or more. Duty (MFN): 6.5%
- [2933 59 95 87](https://border.bot/countries/european-union/hs-codes/2933599587) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, Other, Other, 5-Bromo-2,4-dichloropyrimidine (CAS RN 36082-50-5). Duty (MFN): 6.5%
- [2933 59 95 90](https://border.bot/countries/european-union/hs-codes/2933599590) Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, 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 2933.59 are live on border.bot for the United States (13 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/293359): 13 lines, used by 1 other country
- [The Harmonized System text for 2933.59](https://border.bot/hs-codes/293359)

- Previous subheading: [2933.55](https://border.bot/countries/european-union/hs-codes/293355) Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof
- Next subheading: [2933.61](https://border.bot/countries/european-union/hs-codes/293361) Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure

## Frequently asked questions

### How many national tariff lines does the European Union tariff have under HS 2933.59?

The European Union tariff splits HS 2933.59 (compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: Other) into 41 national lines: 2933 59 10 00 (diazinon (ISO)), 2933 59 20 00 (1,4-Diazabicyclo[2.2.2]octane (triethylenediamine)), 2933 59 95 10 (6-Amino-1,3-dimethyluracil (CAS RN 6642-31-5)), 2933 59 95 13 (2-Diethylamino-6-hydroxy-4-methylpyrimidine (CAS RN 42487-72-9)) and 37 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/293359.json