HS4 subsector corridor intelligence

Chemical elements
top trade corridors

HS4 3818 - leading exporter-to-importer routes

Explore reported routes for this HS4 subsector, ranked by latest trade value and paired with growth, market share, access, tariff, and distance context.

HS4 38181995-2024Stable
The route picture at a glanceHS4 3818 - reported trade
01

Latest HS4 trade

$17.9BReported value
02

Corridors shown

25Leading routes by value
03

Leading route value

$1.6BLatest reported value
04

Leading route growth

+6.1%Calculated 3-year change
05

Latest reported year

20241995-2024 coverage

The HS4 corridor read

Japan to Taiwan leads the reported HS4 3818 routes.

The leading route recorded $1.6B in 2024, with +6.1% calculated three-year growth. Across the HS4 subsector, latest reported trade was $17.9B, with +0.6% calculated three-year growth. Read the HS4 overview ↗

Leading route$1.6B9.2% of latest HS4 trade

Top HS4 corridors

Where Chemical elements trade moves

Observed exporter-to-importer relationships ranked by latest reported trade value. Growth, peak comparisons, and shares are calculated indicators; access fields provide context where available. Review data sources ↗

HS4 3818 exporter-to-importer relationshipsTop 25 by value

Scroll horizontally to compare all route fields.

RankExporterImporterLatest trade3-year CAGR5-year CAGR10-year CAGRMarket shareFTA / accessApplied tariffMFN tariffPreferential tariffTariff advantageDistanceHistorical peakLatest below peakYearsTrend
1JapanJPNTaiwanTWN$1.6B+6.1%+7.7%+7.1%9.2%No FTA reportedNot reportedNot reportedNot reportedNot reported2,109 km$1.7B20230.4%30Growing
2JapanJPNChinaCHN$834.3M-3.9%+5.2%+13%4.7%No FTA reported0.3%0.3%Not reportedNot reported1,763 km$1.0B202218.7%30Declining
3ChinaCHNViet NamVNM$829.2M+8.7%+27.7%+61.5%4.6%FTA reported0.2%0.2%0%+0.1 pp2,732 km$1.3B202235.4%22Growing
4Republic of KoreaKORChinaCHN$753.5M+15.4%+14.9%+20.5%4.2%FTA reported0.3%0.3%0.1%+0.2 pp867 km$753.5M20240%30Rapid growth
5JapanJPNRepublic of KoreaKOR$692.8M-8.2%-5.2%+4.3%3.9%No FTA reported0.1%0.1%Not reportedNot reported1,155 km$1.4B200752.1%30Declining
6ChinaCHNRepublic of KoreaKOR$606.3M+3.4%+3.1%+6.9%3.4%FTA reported0.1%0.1%0.1%+0 pp867 km$767.8M201821%30Growing
7JapanJPNUSA, Puerto Rico and US Virgin IslandsUSA$589.7M-5.1%-3.6%-0.2%3.3%No FTA reported0%0%0%+0 pp10,872 km$1.1B200745.8%30Declining
8ChinaCHNThailandTHA$428.3M-7.8%+6.8%+59.5%2.4%FTA reported0.3%0.3%0%+0.3 pp2,887 km$1.3B202368.3%28Declining
9ChinaCHNTaiwanTWN$380.4M-12.5%-1.4%-12.5%2.1%No FTA reportedNot reportedNot reportedNot reportedNot reported688 km$1.5B201573.9%30Rapid decline
10JapanJPNSingaporeSGP$370.8M-0.4%+6.8%+6.3%2.1%FTA reported0%0%0%+0 pp5,310 km$382.2M20233%30Stable
11ChinaCHNJapanJPN$335.6M+14.1%+22.3%+7.2%1.9%No FTA reported0%0%0%+0 pp1,763 km$335.6M20240%30Rapid growth
12SingaporeSGPRepublic of KoreaKOR$329.0M-5%+0.8%+6.6%1.8%FTA reported0.1%0.1%0.2%-0 pp4,664 km$419.4M202221.6%30Declining
13TaiwanTWNChinaCHN$310.5M-18.7%-9.8%-2.6%1.7%No FTA reportedNot reportedNot reportedNot reportedNot reported688 km$619.6M202249.9%30Rapid decline
14Viet NamVNMMalaysiaMYS$304.7M+34.9%+52.1%+239.9%1.7%FTA reported0.1%0.1%0.1%+0.1 pp1,005 km$509.5M202340.2%13Rapid growth
15USA, Puerto Rico and US Virgin IslandsUSAMalaysiaMYS$289.4M+30%+28.9%+17%1.6%No FTA reported0.1%0.1%Not reportedNot reported15,128 km$289.4M20240%30Rapid growth
16USA, Puerto Rico and US Virgin IslandsUSAChinaCHN$286.1M+12.3%+18.8%+14.2%1.6%No FTA reported0.3%0.3%Not reportedNot reported11,883 km$333.2M200814.2%30Rapid growth
17USA, Puerto Rico and US Virgin IslandsUSAJapanJPN$283.5M+3.7%+0.7%+8.4%1.6%No FTA reported0%0%0%+0 pp10,872 km$283.5M20240%30Growing
18GermanyDEUTaiwanTWN$240.9M-3%+2.4%+0.2%1.3%No FTA reportedNot reportedNot reportedNot reportedNot reported8,970 km$380.4M200736.7%30Declining
19ChinaCHNMalaysiaMYS$221.6M-30.2%-14.2%+3%1.2%FTA reported0.1%0.1%0.1%+0.1 pp3,737 km$1.3B202282.5%30Rapid decline
20CzechiaCZERepublic of KoreaKOR$211.1M+273.6%+130.4%+191.7%1.2%FTA reported0.1%0.1%0%+0.1 pp8,270 km$211.1M20240%18Rapid growth
21TaiwanTWNUSA, Puerto Rico and US Virgin IslandsUSA$207.6M-1.5%+3.4%+2.4%1.2%No FTA reportedNot reportedNot reportedNot reportedNot reported12,555 km$251.1M202217.3%30Stable
22JapanJPNGermanyDEU$202.3M+6.7%+8.1%+4.6%1.1%FTA reported0.1%0.1%0%+0.1 pp8,938 km$332.3M200739.1%30Growing
23USA, Puerto Rico and US Virgin IslandsUSATaiwanTWN$202.3M+7.1%+6.3%+8.1%1.1%No FTA reportedNot reportedNot reportedNot reportedNot reported12,555 km$202.3M20240%30Growing
24Viet NamVNMThailandTHA$191.3M+39.1%+82%Not reported1.1%FTA reported0.2%0.3%0%+0.2 pp745 km$191.3M20240%7Rapid growth
25Republic of KoreaKORUSA, Puerto Rico and US Virgin IslandsUSA$184.8M+4.2%+4.2%+5.4%1%FTA reported0%0%0%+0 pp11,077 km$203.5M20239.2%30Growing

Movement to watch

Growth leaders for HS4 3818

The strongest available three-year growth rates are starting points for research, not forecasts. Compare the calculated rate with each route's reported value, share, and trend. Read the methodology ↗

01Growth leader

Czechia to Republic of Korea

+273.6%calculated 3-year CAGR
$211.1M latest value1.2% market shareRapid growth
02Growth leader

Viet Nam to Thailand

+39.1%calculated 3-year CAGR
$191.3M latest value1.1% market shareRapid growth
03Growth leader

Viet Nam to Malaysia

+34.9%calculated 3-year CAGR
$304.7M latest value1.7% market shareRapid growth
04Growth leader

USA, Puerto Rico and US Virgin Islands to Malaysia

+30%calculated 3-year CAGR
$289.4M latest value1.6% market shareRapid growth
05Growth leader

Republic of Korea to China

+15.4%calculated 3-year CAGR
$753.5M latest value4.2% market shareRapid growth

Access and tariff context

Compare route access without over-reading one indicator

FTA status, applied tariffs, tariff advantage, and distance are supporting route context. Group averages are calculated from displayed routes and are not tariff recommendations. Check data coverage ↗

FTA reported$4.6B

12 displayed routes with average calculated growth of +28.5%.

Average applied tariff
0.1%
Average tariff advantage
+0.1 pp
No FTA reported$6.3B

13 displayed routes with average calculated growth of +1.6%.

Average applied tariff
0.1%
Average tariff advantage
+0 pp
Lowest reported applied tariffFTA reported

Japan to Singapore

0%

Routes with an available applied tariff. Latest route value: $370.8M.

Applied 0%Advantage +0 pp5,310 km
Largest reported tariff advantageFTA reported

China to Thailand

+0.3 pp

Routes with an available tariff advantage. Latest route value: $428.3M.

Applied 0.3%Advantage +0.3 pp2,887 km

HS4 indicators

Scale, momentum, and structure in one view

These cards pair reported trade observations with calculated indicators from the available HS4 history. See indicator definitions ↗

Displayed route value$10.9B

Combined reported value across the 25 routes shown.

HS4 3-year CAGR+0.6%

Calculated annualized change in reported HS4 trade.

Exporter / importer HHI1,544.4 / 934.8

Calculated concentration indicators; higher values mean a more concentrated mix.

Trade volatility0.5

Calculated variation in annual reported HS4 trade.

Trend and peakStable

Historical peak: $21.1B in 2022. Latest below peak: 15.5%.

Coverage and breadth1995-2024

30 observed years; 1,792 active corridors, 100 exporters, 176 importers, and 1 HS6 products.

How to read this view

Keep reported scale separate from calculated movement.

Latest trade values describe reported merchandise trade for HS4 3818. Growth, market share, HHI, volatility, and peak comparisons are calculated indicators over the stated coverage period.

FTA status, tariffs, and distance add route context where available. A missing value stays unavailable; it is not treated as zero or a forecast.

Data source

OECD trade statistics with CEPII context

OECD (2025), Balanced international merchandise trade statistics (BIMTS) - HS2017-6D, OECD Data Explorer (accessed on 2026-08-28). 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.