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Commodity code · Chapter 29

29333999 — Heterocyclic compounds with nitrogen hetero-atom[s] only, containing a

Commodity code 29333999 covers heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenat, within HMRC chapter 29 (organic chemicals). 102 UK businesses filed customs declarations against this code in the last six months, across 41 counties and 73 towns.

Refreshed every 24 hours · last run 25/08/2026 at 07:39HMRC release in view: Jun 26Snapshot: 2026-08-25.1

102Businesses trading
41Counties
73Towns
2,552Import declarations

Counties trading under 29333999

Where the businesses using this commodity code are based.

Aberdeen City

1 town
16 businessesView →

Greater London

8 towns
13 businessesView →

Greater Manchester

6 towns
7 businessesView →

West Yorkshire

5 towns
5 businessesView →

Cheshire

4 towns
5 businessesView →

Hertfordshire

4 towns
4 businessesView →

Cambridgeshire

2 towns
4 businessesView →

Berkshire

2 towns
3 businessesView →

Buckinghamshire

3 towns
3 businessesView →

Oxfordshire

2 towns
3 businessesView →

West Midlands

3 towns
3 businessesView →

Surrey

2 towns
2 businessesView →

Nottinghamshire

1 town
2 businessesView →

Hampshire

2 towns
2 businessesView →

Lancashire

2 towns
2 businessesView →

Glasgow City

1 town
2 businessesView →

South Glamorgan

1 town
2 businessesView →

Scottish Borders

1 town
1 businessesView →

Dorset

1 town
1 businessesView →

Suffolk

1 town
1 businessesView →

Dyfed

1 town
1 businessesView →

Wiltshire

1 town
1 businessesView →

Bedfordshire

1 town
1 businessesView →

Merseyside

1 town
1 businessesView →

Businesses importing under 29333999

The most active 3 of 102. Log in to see them all.

Most active business

TOCRIS COOKSON LTD

Bristol, Bristol 83 import declarations 251 export declarations BS11 *Ch. 13Ch. 21Ch. 28Ch. 29 Active in 6 of the last 6 months

Recent shipments include heterocyclic compounds with nitrogen hetero-atom[s] only (excl. those containing an unfused pyrazole, imidazole, pyridine or triazine ring, whether or not hydrogenated, a quinoline or isoquinoline ring-system, not further fused, whether or not hydrog, organo-sulphur compounds (excl. thiocarbamates and dithiocarbamates, thiuram mono-, di- or tetrasulphides, methionine, 2-(n,n-diethylamino)ethanethiol, bis(2-hydroxyethyl)sulfide (thiodiglycol (inn)), aldicarb [iso], captafol [iso], methamidophos [is.

▲ Expected to increase by 0.0% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity83 in the last 6 months
TOCRIS COOKSON LTD — Jul 24: 13 import declarations (historic)TOCRIS COOKSON LTD — Aug 24: 14 import declarations (historic)TOCRIS COOKSON LTD — Sep 24: 15 import declarations (historic)TOCRIS COOKSON LTD — Oct 24: 17 import declarations (historic)TOCRIS COOKSON LTD — Nov 24: 15 import declarations (historic)TOCRIS COOKSON LTD — Dec 24: 8 import declarations (historic)TOCRIS COOKSON LTD — Jan 25: 12 import declarations (historic)TOCRIS COOKSON LTD — Feb 25: 15 import declarations (historic)TOCRIS COOKSON LTD — Mar 25: 13 import declarations (historic)TOCRIS COOKSON LTD — Apr 25: 13 import declarations (historic)TOCRIS COOKSON LTD — May 25: 14 import declarations (historic)TOCRIS COOKSON LTD — Jun 25: 10 import declarations (historic)TOCRIS COOKSON LTD — Jul 25: 11 import declarations (historic)TOCRIS COOKSON LTD — Aug 25: 13 import declarations (historic)TOCRIS COOKSON LTD — Sep 25: 19 import declarations (historic)TOCRIS COOKSON LTD — Oct 25: 14 import declarations (historic)TOCRIS COOKSON LTD — Nov 25: 10 import declarations (historic)TOCRIS COOKSON LTD — Dec 25: 12 import declarations (historic)TOCRIS COOKSON LTD — Jan 26: 17 import declarations (current 6-month window)TOCRIS COOKSON LTD — Feb 26: 11 import declarations (current 6-month window)TOCRIS COOKSON LTD — Mar 26: 11 import declarations (current 6-month window)TOCRIS COOKSON LTD — Apr 26: 14 import declarations (current 6-month window)TOCRIS COOKSON LTD — May 26: 15 import declarations (current 6-month window)TOCRIS COOKSON LTD — Jun 26: 15 import declarations (current 6-month window)TOCRIS COOKSON LTD — Jul 26: 11 import declarations (modelled forecast)TOCRIS COOKSON LTD — Aug 26: 13 import declarations (modelled forecast)TOCRIS COOKSON LTD — Sep 26: 19 import declarations (modelled forecast)
Exports — 2 years of monthly activity251 in the last 6 months
TOCRIS COOKSON LTD — Jul 24: 37 export declarations (historic)TOCRIS COOKSON LTD — Aug 24: 33 export declarations (historic)TOCRIS COOKSON LTD — Sep 24: 41 export declarations (historic)TOCRIS COOKSON LTD — Oct 24: 49 export declarations (historic)TOCRIS COOKSON LTD — Nov 24: 39 export declarations (historic)TOCRIS COOKSON LTD — Dec 24: 37 export declarations (historic)TOCRIS COOKSON LTD — Jan 25: 38 export declarations (historic)TOCRIS COOKSON LTD — Feb 25: 36 export declarations (historic)TOCRIS COOKSON LTD — Mar 25: 52 export declarations (historic)TOCRIS COOKSON LTD — Apr 25: 49 export declarations (historic)TOCRIS COOKSON LTD — May 25: 46 export declarations (historic)TOCRIS COOKSON LTD — Jun 25: 43 export declarations (historic)TOCRIS COOKSON LTD — Jul 25: 42 export declarations (historic)TOCRIS COOKSON LTD — Aug 25: 43 export declarations (historic)TOCRIS COOKSON LTD — Sep 25: 45 export declarations (historic)TOCRIS COOKSON LTD — Oct 25: 46 export declarations (historic)TOCRIS COOKSON LTD — Nov 25: 38 export declarations (historic)TOCRIS COOKSON LTD — Dec 25: 38 export declarations (historic)TOCRIS COOKSON LTD — Jan 26: 45 export declarations (current 6-month window)TOCRIS COOKSON LTD — Feb 26: 40 export declarations (current 6-month window)TOCRIS COOKSON LTD — Mar 26: 47 export declarations (current 6-month window)TOCRIS COOKSON LTD — Apr 26: 36 export declarations (current 6-month window)TOCRIS COOKSON LTD — May 26: 42 export declarations (current 6-month window)TOCRIS COOKSON LTD — Jun 26: 41 export declarations (current 6-month window)TOCRIS COOKSON LTD — Jul 26: 42 export declarations (modelled forecast)TOCRIS COOKSON LTD — Aug 26: 43 export declarations (modelled forecast)TOCRIS COOKSON LTD — Sep 26: 45 export declarations (modelled forecast)
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active

VERTEX PHARMACEUTICALS (EUROPE) LTD

City of Westminster, Greater London 185 import declarations 80 export declarations W2 *Ch. 01Ch. 05Ch. 18Ch. 28 Active in 6 of the last 6 months

Recent shipments include medicaments consisting of mixed or unmixed products for therapeutic or prophylactic purposes, put up in measured doses "incl. those for transdermal administration" or in forms or packings for retail sale (excl. containing antibiotics, hormones or ste, nucleic acids and their salts, whether or not chemically defined; heterocyclic compounds (excl. with oxygen only or with nitrogen hetero-atom[s] only, compounds containing in the structure an unfused thiazole ring or a benzothiazole or phenothiazine.

▼ Expected to slow by 6.9% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity185 in the last 6 months
VERTEX PHARMACEUTICALS (EUROPE) LTD — Jul 24: 26 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Aug 24: 24 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Sep 24: 32 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Oct 24: 39 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Nov 24: 27 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Dec 24: 25 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Jan 25: 34 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Feb 25: 38 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Mar 25: 32 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Apr 25: 33 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — May 25: 33 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Jun 25: 29 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Jul 25: 28 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Aug 25: 29 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Sep 25: 30 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Oct 25: 33 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Nov 25: 22 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Dec 25: 24 import declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Jan 26: 32 import declarations (current 6-month window)VERTEX PHARMACEUTICALS (EUROPE) LTD — Feb 26: 23 import declarations (current 6-month window)VERTEX PHARMACEUTICALS (EUROPE) LTD — Mar 26: 26 import declarations (current 6-month window)VERTEX PHARMACEUTICALS (EUROPE) LTD — Apr 26: 32 import declarations (current 6-month window)VERTEX PHARMACEUTICALS (EUROPE) LTD — May 26: 34 import declarations (current 6-month window)VERTEX PHARMACEUTICALS (EUROPE) LTD — Jun 26: 38 import declarations (current 6-month window)VERTEX PHARMACEUTICALS (EUROPE) LTD — Jul 26: 26 import declarations (modelled forecast)VERTEX PHARMACEUTICALS (EUROPE) LTD — Aug 26: 27 import declarations (modelled forecast)VERTEX PHARMACEUTICALS (EUROPE) LTD — Sep 26: 28 import declarations (modelled forecast)
Exports — 2 years of monthly activity80 in the last 6 months
VERTEX PHARMACEUTICALS (EUROPE) LTD — Jul 24: 14 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Aug 24: 9 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Sep 24: 6 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Oct 24: 2 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Nov 24: 10 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Dec 24: 6 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Jan 25: 9 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Feb 25: 11 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Mar 25: 12 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Apr 25: 11 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — May 25: 9 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Jun 25: 9 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Jul 25: 10 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Aug 25: 13 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Sep 25: 11 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Oct 25: 23 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Nov 25: 17 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Dec 25: 20 export declarations (historic)VERTEX PHARMACEUTICALS (EUROPE) LTD — Jan 26: 12 export declarations (current 6-month window)VERTEX PHARMACEUTICALS (EUROPE) LTD — Feb 26: 9 export declarations (current 6-month window)VERTEX PHARMACEUTICALS (EUROPE) LTD — Mar 26: 15 export declarations (current 6-month window)VERTEX PHARMACEUTICALS (EUROPE) LTD — Apr 26: 14 export declarations (current 6-month window)VERTEX PHARMACEUTICALS (EUROPE) LTD — May 26: 10 export declarations (current 6-month window)VERTEX PHARMACEUTICALS (EUROPE) LTD — Jun 26: 20 export declarations (current 6-month window)VERTEX PHARMACEUTICALS (EUROPE) LTD — Jul 26: 16 export declarations (modelled forecast)VERTEX PHARMACEUTICALS (EUROPE) LTD — Aug 26: 21 export declarations (modelled forecast)VERTEX PHARMACEUTICALS (EUROPE) LTD — Sep 26: 18 export declarations (modelled forecast)
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active

SYNGENTA LIMITED

Guildford, Surrey 167 import declarations 90 export declarations GU3 *Ch. 01Ch. 05Ch. 06Ch. 07 Active in 6 of the last 6 months

Recent shipments include fungicides, put up in forms or packings for retail sale or as preparations or articles (excl. goods of subheading 3808.59), nucleic acids and their salts, whether or not chemically defined; heterocyclic compounds (excl. with oxygen only or with nitrogen hetero-atom[s] only, compounds containing in the structure an unfused thiazole ring or a benzothiazole or phenothiazine.

▲ Expected to increase by 14.5% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity167 in the last 6 months
SYNGENTA LIMITED — Jul 24: 20 import declarations (historic)SYNGENTA LIMITED — Aug 24: 23 import declarations (historic)SYNGENTA LIMITED — Sep 24: 20 import declarations (historic)SYNGENTA LIMITED — Oct 24: 23 import declarations (historic)SYNGENTA LIMITED — Nov 24: 30 import declarations (historic)SYNGENTA LIMITED — Dec 24: 28 import declarations (historic)SYNGENTA LIMITED — Jan 25: 25 import declarations (historic)SYNGENTA LIMITED — Feb 25: 33 import declarations (historic)SYNGENTA LIMITED — Mar 25: 31 import declarations (historic)SYNGENTA LIMITED — Apr 25: 31 import declarations (historic)SYNGENTA LIMITED — May 25: 49 import declarations (historic)SYNGENTA LIMITED — Jun 25: 28 import declarations (historic)SYNGENTA LIMITED — Jul 25: 43 import declarations (historic)SYNGENTA LIMITED — Aug 25: 39 import declarations (historic)SYNGENTA LIMITED — Sep 25: 28 import declarations (historic)SYNGENTA LIMITED — Oct 25: 41 import declarations (historic)SYNGENTA LIMITED — Nov 25: 40 import declarations (historic)SYNGENTA LIMITED — Dec 25: 33 import declarations (historic)SYNGENTA LIMITED — Jan 26: 29 import declarations (current 6-month window)SYNGENTA LIMITED — Feb 26: 32 import declarations (current 6-month window)SYNGENTA LIMITED — Mar 26: 27 import declarations (current 6-month window)SYNGENTA LIMITED — Apr 26: 33 import declarations (current 6-month window)SYNGENTA LIMITED — May 26: 25 import declarations (current 6-month window)SYNGENTA LIMITED — Jun 26: 21 import declarations (current 6-month window)SYNGENTA LIMITED — Jul 26: 49 import declarations (modelled forecast)SYNGENTA LIMITED — Aug 26: 45 import declarations (modelled forecast)SYNGENTA LIMITED — Sep 26: 32 import declarations (modelled forecast)
Exports — 2 years of monthly activity90 in the last 6 months
SYNGENTA LIMITED — Jul 24: 14 export declarations (historic)SYNGENTA LIMITED — Aug 24: 18 export declarations (historic)SYNGENTA LIMITED — Sep 24: 13 export declarations (historic)SYNGENTA LIMITED — Oct 24: 19 export declarations (historic)SYNGENTA LIMITED — Nov 24: 21 export declarations (historic)SYNGENTA LIMITED — Dec 24: 13 export declarations (historic)SYNGENTA LIMITED — Jan 25: 19 export declarations (historic)SYNGENTA LIMITED — Feb 25: 13 export declarations (historic)SYNGENTA LIMITED — Mar 25: 21 export declarations (historic)SYNGENTA LIMITED — Apr 25: 22 export declarations (historic)SYNGENTA LIMITED — May 25: 19 export declarations (historic)SYNGENTA LIMITED — Jun 25: 16 export declarations (historic)SYNGENTA LIMITED — Jul 25: 13 export declarations (historic)SYNGENTA LIMITED — Aug 25: 22 export declarations (historic)SYNGENTA LIMITED — Sep 25: 21 export declarations (historic)SYNGENTA LIMITED — Oct 25: 23 export declarations (historic)SYNGENTA LIMITED — Nov 25: 27 export declarations (historic)SYNGENTA LIMITED — Dec 25: 16 export declarations (historic)SYNGENTA LIMITED — Jan 26: 15 export declarations (current 6-month window)SYNGENTA LIMITED — Feb 26: 18 export declarations (current 6-month window)SYNGENTA LIMITED — Mar 26: 14 export declarations (current 6-month window)SYNGENTA LIMITED — Apr 26: 17 export declarations (current 6-month window)SYNGENTA LIMITED — May 26: 15 export declarations (current 6-month window)SYNGENTA LIMITED — Jun 26: 11 export declarations (current 6-month window)SYNGENTA LIMITED — Jul 26: 13 export declarations (modelled forecast)SYNGENTA LIMITED — Aug 26: 22 export declarations (modelled forecast)SYNGENTA LIMITED — Sep 26: 21 export declarations (modelled forecast)
Earlier monthsLast 6 monthsOur forecast for the next 3
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99 more businesses trade under 29333999

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About commodity code 29333999

What goods does commodity code 29333999 cover?

Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenat. It sits in HMRC chapter 29, organic chemicals. Every UK customs declaration carries a code like this one to classify the goods being moved.

How many UK businesses import under 29333999?

102 businesses filed customs declarations against code 29333999 in the last six months, spread across 41 counties and 73 towns, totalling 2,552 import declarations.

Which parts of the UK trade the most under 29333999?

The busiest counties are Aberdeen City (16 businesses), Greater London (13 businesses), Greater Manchester (7 businesses). Open any county to see the towns and the businesses behind it.