HS4 subsector intelligence

Catalysts, supported
HS4 3815 trade overview

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

HS4 38151995-2024 coverageDeclining
The numbers at a glanceLatest reported year · 2024
01

Latest trade

$23.3BGlobal subsector value
02

Annual change

-9.1%Latest year on year
03

Exporters

148Active reporting countries
04

Importers

199Active reporting countries
05

HS6 products

4Classifications inside HS4

The subsector read

$23.3B in trade, with -7.7% annualized growth over three years.

Catalysts, supported is recorded across 4,118 active corridors, with 148 exporters and 199 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: $3.1B1996: $3.2B1997: $3.4B1998: $3.4B1999: $4.0B2000: $4.9B2001: $5.2B2002: $5.0B2003: $5.3B2004: $6.0B2005: $7.1B2006: $9.2B2007: $11.1B2008: $13.0B2009: $9.7B2010: $11.3B2011: $14.7B2012: $15.2B2013: $16.0B2014: $16.9B2015: $16.6B2016: $16.0B2017: $17.6B2018: $20.0B2019: $21.6B2020: $22.2B2021: $29.6B2022: $29.6B2023: $27.7B2024: $23.3B
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
1The former Yugoslav Republic of MacedoniaMKDGermanyDEU$1.9B+0.3%21,316 kmYes
2USA, Puerto Rico and US Virgin IslandsUSAMexicoMEX$1.1B-13.6%43,359 kmYes
3PolandPOLGermanyDEU$932.1M-3.5%4518 kmYes
4GermanyDEUCzechiaCZE$621.4M+0.2%4280 kmYes
5USA, Puerto Rico and US Virgin IslandsUSAChinaCHN$620.8M-7.4%411,883 kmNo
6CanadaCANUSA, Puerto Rico and US Virgin IslandsUSA$603.0M-8.7%4556 kmYes
7GermanyDEUPolandPOL$451.8M+0.4%4518 kmYes
8SwedenSWEGermanyDEU$430.7M+30.7%4811 kmYes
9USA, Puerto Rico and US Virgin IslandsUSARepublic of KoreaKOR$425.2M+1.2%411,077 kmYes
10USA, Puerto Rico and US Virgin IslandsUSACanadaCAN$391.0M+4.4%4556 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
1USA, Puerto Rico and US Virgin IslandsUSA$4.9B1444
2GermanyDEU$4.2B1324
3The former Yugoslav Republic of MacedoniaMKD$2.1B223
4PolandPOL$1.7B944
5JapanJPN$1.5B824
6ChinaCHN$1.3B1694
7CanadaCAN$1.0B644
8FranceFRA$814.7M1134
9ItalyITA$740.4M1154
10NetherlandsNLD$636.7M1144
Top importers2024 ranking
RankCountryImportsPartnersHS6
1GermanyDEU$4.0B714
2USA, Puerto Rico and US Virgin IslandsUSA$1.9B644
3ChinaCHN$1.7B514
4MexicoMEX$1.6B434
5CzechiaCZE$1.1B364
6Republic of KoreaKOR$998.6M494
7ThailandTHA$707.7M434
8PolandPOL$669.2M514
9Saudi ArabiaSAU$665.4M394
10IndiaIND$636.3M514

HS6 product coverage

The products inside HS4 3815

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

4 classifications shownCatalysts, supported
01
Catalysts, supported: reaction initiators, reaction accelerators and catalytic preparations, with nickel or nickel compounds as the active substance, n.e.c. or includedHS6 381511
02
Catalysts, supported: reaction initiators, reaction accelerators and catalytic preparations, with precious metal or precious metal compounds as the active substance, n.e.c. or includedHS6 381512
03
Catalysts, supported: reaction initiators, reaction accelerators and catalytic preparations, with an active substance other than nickel or precious metals or their compounds, n.e.c. or includedHS6 381519
04
Reaction initiators, reaction accelerators and catalytic preparations, unsupported, n.e.s. or includedHS6 381590

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.