HS4 subsector corridor intelligence

Iron or steel (other than cast iron)
top trade corridors

HS4 7304 - 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 73041995-2024Growing
The route picture at a glanceHS4 7304 - reported trade
01

Latest HS4 trade

$28.4BReported value
02

Corridors shown

25Leading routes by value
03

Leading route value

$622.5MLatest reported value
04

Leading route growth

+39%Calculated 3-year change
05

Latest reported year

20241995-2024 coverage

The HS4 corridor read

China to United Arab Emirates leads the reported HS4 7304 routes.

The leading route recorded $622.5M in 2024, with +39% calculated three-year growth. Across the HS4 subsector, latest reported trade was $28.4B, with +9.8% calculated three-year growth. Read the HS4 overview ↗

Leading route$622.5M2.2% of latest HS4 trade

Top HS4 corridors

Where Iron or steel (other than cast iron) 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 7304 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
1ChinaCHNUnited Arab EmiratesARE$622.5M+39%+9.6%+6.4%2.2%No FTA reported0.1%0.1%Not reportedNot reported6,430 km$622.5M20240%29Rapid growth
2ChinaCHNIndiaIND$507.3M+4.8%-1.5%-2.3%1.8%No FTA reported0.5%0.5%0.1%+0.5 pp4,252 km$817.8M201138%30Growing
3JapanJPNUSA, Puerto Rico and US Virgin IslandsUSA$455.1M+31.7%+4.3%-2.2%1.6%No FTA reported0%0%0%+0 pp10,872 km$794.7M201242.7%30Rapid growth
4ChinaCHNIndonesiaIDN$429.9M+26.1%+14.3%+5%1.5%FTA reported0.2%0.2%0.1%+0.1 pp4,425 km$429.9M20240%30Rapid growth
5ChinaCHNRepublic of KoreaKOR$380.1M-2.5%-1.5%-0.2%1.3%FTA reported0.1%0.1%0.1%+0 pp867 km$552.0M201231.2%30Stable
6JapanJPNChinaCHN$377.5M+5.4%+10.5%+0%1.3%No FTA reported0.3%0.3%Not reportedNot reported1,763 km$806.3M200853.2%30Growing
7ChinaCHNOmanOMN$361.8M+14.7%+6.1%+9.8%1.3%No FTA reported0.1%0.1%Not reportedNot reported6,193 km$361.8M20240%24Rapid growth
8ChinaCHNThailandTHA$351.8M+16.1%+16.8%+2.9%1.2%FTA reported0.3%0.3%0%+0.3 pp2,887 km$437.6M202219.6%30Rapid growth
9ChinaCHNSaudi ArabiaSAU$337.7M+48.3%+24.9%+3.4%1.2%No FTA reported0.1%0.1%Not reportedNot reported7,253 km$411.0M202317.8%30Rapid growth
10ChinaCHNTurkeyTUR$336.4M+27.6%+20.3%+6.2%1.2%No FTA reported0.1%0.1%0%+0.1 pp8,004 km$352.1M20234.5%26Rapid growth
11MexicoMEXUSA, Puerto Rico and US Virgin IslandsUSA$322.9M-17.3%-4%-7.1%1.1%FTA reported0%0%0%+0 pp3,359 km$700.6M202253.9%30Rapid decline
12JapanJPNNorwayNOR$318.0M+26.7%+3.7%+3.4%1.1%No FTA reported0%0%Not reportedNot reported8,427 km$348.6M20208.8%30Rapid growth
13GermanyDEUBrazilBRA$301.0M+46.8%+63.4%+20%1.1%No FTA reported0.3%0.3%Not reportedNot reported10,232 km$312.9M20233.8%30Rapid growth
14ChinaCHNKuwaitKWT$301.0M+59.6%-1.3%+9.8%1.1%No FTA reported0%0%Not reportedNot reported6,932 km$519.2M202342%27Rapid growth
15AustriaAUTUSA, Puerto Rico and US Virgin IslandsUSA$293.9M+17.2%+11.6%-1.7%1%No FTA reported0%0%Not reportedNot reported6,814 km$441.1M202233.4%30Rapid growth
16ItalyITAUSA, Puerto Rico and US Virgin IslandsUSA$246.6M+79%+20.7%-0.8%0.9%No FTA reported0%0%Not reportedNot reported6,907 km$344.0M201228.3%30Rapid growth
17CanadaCANUSA, Puerto Rico and US Virgin IslandsUSA$246.4M+64.1%+21.6%-5.7%0.9%FTA reported0%0%0%+0 pp556 km$464.8M201247%30Rapid growth
18RussiaRUSChinaCHN$239.2M+953.9%+280.7%+33.3%0.8%No FTA reported0.2%0.2%Not reportedNot reported6,831 km$239.2M20240%30Rapid growth
19ChinaCHNRussiaRUS$233.4M+14.9%-0.5%+0%0.8%No FTA reported0.1%0.1%0.1%+0 pp6,831 km$325.1M201328.2%30Rapid growth
20JapanJPNUnited Arab EmiratesARE$227.9M+40.1%+5.5%+3.5%0.8%No FTA reported0.1%0.1%Not reportedNot reported7,940 km$296.9M201223.2%30Rapid growth
21JapanJPNQatarQAT$225.8M+42.7%+38%+48.4%0.8%No FTA reported0%0%Not reportedNot reported8,272 km$225.8M20240%30Rapid growth
22MexicoMEXCanadaCAN$224.3M+41.1%+19.1%+1.7%0.8%FTA reported0%0.1%0%+0 pp3,260 km$224.3M20240%30Rapid growth
23ChinaCHNUSA, Puerto Rico and US Virgin IslandsUSA$219.7M+20.1%+3.7%-3.9%0.8%No FTA reported0%0%Not reportedNot reported11,883 km$3.3B200893.2%30Rapid growth
24JapanJPNOmanOMN$205.5M+49.2%+9.9%+13%0.7%No FTA reported0.1%0.1%Not reportedNot reported7,751 km$241.0M202314.7%30Rapid growth
25United Arab EmiratesAREIraqIRQ$194.3M+60.9%+7.5%+26.9%0.7%FTA reportedNot reportedNot reportedNot reportedNot reported1,385 km$194.3M20240%26Rapid growth

Movement to watch

Growth leaders for HS4 7304

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

Russia to China

+953.9%calculated 3-year CAGR
$239.2M latest value0.8% market shareRapid growth
02Growth leader

Italy to USA, Puerto Rico and US Virgin Islands

+79%calculated 3-year CAGR
$246.6M latest value0.9% market shareRapid growth
03Growth leader

Canada to USA, Puerto Rico and US Virgin Islands

+64.1%calculated 3-year CAGR
$246.4M latest value0.9% market shareRapid growth
04Growth leader

United Arab Emirates to Iraq

+60.9%calculated 3-year CAGR
$194.3M latest value0.7% market shareRapid growth
05Growth leader

China to Kuwait

+59.6%calculated 3-year CAGR
$301.0M latest value1.1% 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$2.1B

7 displayed routes with average calculated growth of +26.9%.

Average applied tariff
0.1%
Average tariff advantage
+0.1 pp
No FTA reported$5.8B

18 displayed routes with average calculated growth of +84.5%.

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

Canada to USA, Puerto Rico and US Virgin Islands

0%

Routes with an available applied tariff. Latest route value: $246.4M.

Applied 0%Advantage +0 pp556 km
Largest reported tariff advantageNo FTA reported

China to India

+0.5 pp

Routes with an available tariff advantage. Latest route value: $507.3M.

Applied 0.5%Advantage +0.5 pp4,252 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$8.0B

Combined reported value across the 25 routes shown.

HS4 3-year CAGR+9.8%

Calculated annualized change in reported HS4 trade.

Exporter / importer HHI1,447.4 / 477.8

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

Trade volatility0.5

Calculated variation in annual reported HS4 trade.

Trend and peakGrowing

Historical peak: $44.0B in 2008. Latest below peak: 35.5%.

Coverage and breadth1995-2024

30 observed years; 6,873 active corridors, 181 exporters, 200 importers, and 13 HS6 products.

How to read this view

Keep reported scale separate from calculated movement.

Latest trade values describe reported merchandise trade for HS4 7304. 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.