HS4 subsector intelligence

Heterocyclic compounds
HS4 2933 trade overview

A focused view of this HS4 subsector: market scale, momentum, leading routes, countries, and the HS6 classifications inside it.

HS4 29331995-2024 coverageGrowing
The numbers at a glanceLatest reported year · 2024
01

Latest trade

$93.9BGlobal subsector value
02

Annual change

+3.7%Latest year on year
03

Exporters

150Active reporting countries
04

Importers

197Active reporting countries
05

HS6 products

23Classifications inside HS4

The subsector read

$93.9B in trade, with +4.3% annualized growth over three years.

Heterocyclic compounds is recorded across 4,847 active corridors, with 150 exporters and 197 importers.

Annual trend

Subsector momentum over time

Reported global trade from 1995 to 2024. Read the methodology ↗

Annual subsector tradeReported global trade from 1995 to 2024.1995: $13.7B1996: $14.0B1997: $15.4B1998: $19.8B1999: $25.3B2000: $29.1B2001: $28.8B2002: $28.1B2003: $32.8B2004: $39.8B2005: $44.7B2006: $47.2B2007: $55.0B2008: $53.8B2009: $57.7B2010: $52.9B2011: $61.3B2012: $63.0B2013: $64.0B2014: $59.7B2015: $54.5B2016: $61.7B2017: $61.0B2018: $79.6B2019: $80.9B2020: $81.7B2021: $82.7B2022: $111.2B2023: $119.1B2024: $93.9B
Reported global trade by year.

Top trade corridors

Where the subsector moves

Leading exporter-to-importer relationships by latest reported value. See data sources ↗

Latest reported relationshipsTop 10 by trade value
RankExporterImporterTrade valueGrowthHS6DistanceFTA
1Switzerland, LiechtensteinCHESloveniaSVN$14.6B+100%10481 kmYes
2IrelandIRLUSA, Puerto Rico and US Virgin IslandsUSA$7.1B+17.6%95,129 kmNo
3IrelandIRLGermanyDEU$4.1B-15.3%81,321 kmYes
4Switzerland, LiechtensteinCHEItalyITA$4.1B+37.5%15684 kmYes
5Switzerland, LiechtensteinCHEGermanyDEU$3.4B+7.4%21674 kmYes
6ChinaCHNItalyITA$3.0B+86.2%159,138 kmNo
7ChinaCHNSloveniaSVN$2.5B+28.7%138,743 kmNo
8IndiaINDSloveniaSVN$2.2B+208.1%135,720 kmNo
9Switzerland, LiechtensteinCHEUSA, Puerto Rico and US Virgin IslandsUSA$1.8B-0%196,339 kmNo
10SpainESPPanamaPAN$1.8B+3,775.7%68,168 kmYes

Market structure

Where supply and demand concentrate

Exporter and importer rankings show the two sides of the subsector separately. Check coverage ↗

Top exporters2024 ranking
RankCountryExportsPartnersHS6
1Switzerland, LiechtensteinCHE$26.5B11623
2ChinaCHN$17.6B17623
3IrelandIRL$15.3B8422
4IndiaIND$7.8B16723
5GermanyDEU$3.4B13923
6FranceFRA$3.3B13723
7SpainESP$3.3B13422
8USA, Puerto Rico and US Virgin IslandsUSA$2.7B15323
9ItalyITA$1.9B11423
10SingaporeSGP$1.8B8021
Top importers2024 ranking
RankCountryImportsPartnersHS6
1SloveniaSVN$19.6B4521
2USA, Puerto Rico and US Virgin IslandsUSA$13.0B7323
3GermanyDEU$11.4B7023
4ItalyITA$8.5B5323
5BrazilBRA$3.4B5721
6BelgiumBEL$3.3B5023
7IrelandIRL$3.1B5522
8United KingdomGBR$2.6B6523
9IndiaIND$2.4B7523
10ChinaCHN$2.3B7423

HS6 product coverage

The products inside HS4 2933

Six-digit classifications make the subsector specific. Browse the product workspace ↗

30 classifications shownHeterocyclic compounds
01
Heterocyclic compounds: with nitrogen hetero-atom(s) only, containing an unfused pyrazole ring (whether or not hydrogenated) in the structure, phenazone (antipyrin) and its derivativesHS6 293311
02
Heterocyclic compounds: with nitrogen hetero-atom(s) only, containing an unfused pyrazole ring (whether or not hydrogenated) in the structure, other than henazone (antipyrin) and its derivativesHS6 293319
03
Heterocyclic compounds: containing an unfused imidazole ring (whether or not hydrogenated) in the structure, hydantoin and its derivativesHS6 293321
04
Heterocyclic compounds: containing an unfused imidazole ring (whether or not hydrogenated) in the structure, other than hydantoin and its derivativesHS6 293329
05
Heterocyclic compounds: containing an unfused pyridine ring (whether or not hydrogenated) in the structure, pyridine and its saltsHS6 293331
06
Heterocyclic compounds: containing an unfused pyridine ring (whether or not hydrogenated) in the structure, piperidine and its saltsHS6 293332
07
Heterocyclic compounds: containing an unfused pyridine ring (whether or not hydrogenated) in the structure, other than pyridine and its salts, other than piperidine and its saltsHS6 293333
08
Heterocyclic compounds: containing an unfused pyridine ring (whether or not hydrogenated) in the structure, other fentanyls and their derivativesHS6 293334
09
Heterocyclic compounds: containing an unfused pyridine ring (whether or not hydrogenated) in the structure, 3-quinuclidinolHS6 293335
10
Heterocyclic compounds: containing an unfused pyridine ring (whether or not hydrogenated) in the structure, 4-anilino-N-phenethylpiperidine (ANPP)HS6 293336
11
Heterocyclic compounds: containing an unfused pyridine ring (whether or not hydrogenated) in the structure, N-phenethyl-4-piperdone (NPP)HS6 293337
12
Heterocyclic compounds: containing an unfused pyridine ring (whether or not hydrogenated) in the structure, other than pyridine and its salts, other than piperidine and its saltsHS6 293339
13
Heterocyclic compounds: containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) in the structure, not further fusedHS6 293340
14
Heterocyclic compounds: containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) in the structure, not further fused, levorphanol (INN) and its saltsHS6 293341
15
Heterocyclic compounds: containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) in the structure, not further fused, other than levorphanol (INN) and its saltsHS6 293349
16
Heterocyclic compounds: containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, malonylurea (barbituric acid) and its derivatives: salts thereofHS6 293351
17
Heterocyclic compounds: containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, malonylurea (barbituric acid) and its saltsHS6 293352
18
Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN): salts thereofHS6 293353
19
Heterocyclic compounds: containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, derivatives of malonylurea (barbituric acid) and salts thereof, n.e.c. in 2933.5HS6 293354
20
Heterocyclic compounds: containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: loprazolam (INN), mecloqualone (INN), methaqualone (INN), and zipeprol (INN): salts thereofHS6 293355
21
Heterocyclic compounds: containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, (other than malonylurea (barbituric acid) and its derivatives),and loprazolam, mecloqualone, methaqualone, zipeprol and salts thereofHS6 293359
22
Heterocyclic compounds: containing an unfused triazine ring (whether or not hydrogenated) in the structure, melamineHS6 293361
23
Heterocyclic compounds: containing an unfused triazine ring (whether or not hydrogenated) in the structure, others excluding melamineHS6 293369
24
Heterocyclic compounds: lactams: 6-hexanelactam (epsilon-caprolactam)HS6 293371
25
Heterocyclic compounds: lactams: clobazam (INN) and methyprylon (INN)HS6 293372
26
Heterocyclic compounds: lactams: other than 6-hexanelactam (epsilon caprolactam)HS6 293379
27
Heterocyclic compounds: n.e.s. in heading no. 2933HS6 293390
28
Heterocyclic compounds: n.e.c. in headings no. 2933.1, 2933.2, 2933.3, 2933.4, 2933.5, 2933.6, 2933.7HS6 293391
29
Heterocyclic compounds: azinphos-methyl (ISO)HS6 293392
30
Heterocyclic compounds: n.e.c. in headings no. 2933HS6 293399

Definitions and coverage

Read the numbers with context

Reported observations and calculated indicators should be read with their coverage period. Responsible AI principles ↗

01

Reported values

Trade values describe reported merchandise trade for the HS4 classification, not company-level sales or shipment records.

02

Calculated indicators

Growth, concentration, volatility, and peak comparisons are calculated from reported observations.

03

Missing data

Unavailable observations remain unavailable. They are not filled, interpolated, or presented as forecasts.

Coverage: 1995-2024 · Data refreshed 2026-07-20 09:34:09

Data source

OECD trade statistics with CEPII context

OECD (2025), Balanced international merchandise trade statistics (BIMTS) - HS2017-6D, OECD Data Explorer (accessed on 2026-08-27). OECD BIMTS is the primary trade series for this view. Supporting bilateral trade context uses CEPII BACI bilateral trade flows (202601) under Etalab 2.0 Open Licence. Yugalinks presents derived views of reported observations and calculated indicators. Data terms: OECD Terms & Conditions.