T13 · Trade opportunity evidence

South Korea (KOR) to United Kingdom (GBR) iron or steel: tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), longitudinally welded, external diameter exceeds 406.4mm (HS6 730531)

A country-to-country view of reported iron or steel: tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), longitudinally welded, external diameter exceeds 406.4mm trade, combining buyer demand, exporter position, market structure, access conditions, and observed lane history.

Exporter South Korea (KOR)Importer United Kingdom (GBR)HS6 730531One-way tradeCoverage 2005-2020Stable

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3-year buyer projection

$189.7MCalculated from reported demand

Exporter growth

-0.3%Full available history

Suppliers in market

29Latest reported count

Observed history

16 yearsLast year: 2020

Reported observations

What this iron or steel: tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), longitudinally welded, external diameter exceeds 406.4mm lane shows for HS 730531

Core values for South Korea (KOR) → United Kingdom (GBR) in HS 730531.

Buyer market

Latest imports$154.6M

Five-year projection$217.5M

Buyer CAGR+7.1%

Latest annual change+713.5%

Exporter position

Latest exports$1.6K

Market share0%

Share change-0.1 pp

Best observed share85.2%

Market structure

Reported suppliers29

Concentration index7,374

Share gap+85.2 pp

SignalStable

Detailed evidence

Complete lane evidence

Reported values, calculated indicators, and country-pair context for this route.

Measure	Value	What it describes
Buyer imports	$154.6M	United Kingdom (GBR)'s latest reported imports
Exporter exports	$1.6K	South Korea (KOR)'s exports to United Kingdom (GBR)
Exporter market share	0%	Exporter share of the reported buyer market
Buyer five-year CAGR	+7.1%	Annualized change in buyer imports
Exporter full-history CAGR	-0.3%	Annualized change in exporter exports
Three-year buyer projection	$189.7M	Calculated projection from reported demand
Five-year buyer projection	$217.5M	Calculated projection from reported demand
Average buyer imports	$70.1M	Average reported importer value
Peak buyer imports	$281.5M	Highest reported importer value
Average exporter exports	$3.1M	Average reported lane exports
Peak exporter exports	$21.0M	Highest reported lane exports
Share change	-0.1 pp	Latest one-year change in exporter share
Reported suppliers	29	Supplier countries observed in the latest period
Buyer GDP	$3.2T	Latest buyer-country GDP estimate
Buyer GDP per person	$47.3K	Latest buyer-country GDP per person
Buyer population	67,326.6 thousand	Latest buyer-country population estimate
Buyer investment rate	17.9%	Reported buyer-country investment rate
Buyer secondary education	91.7%	Reported secondary education coverage
Distance	8,875 km	Approximate country-pair distance
Business entry time	4.5 days	Reported days to start a business
Shared legal system	No	Country-pair institutional relationship
Reported FTA	Yes	Reported trade-agreement indicator
WTO member	Yes	Buyer-country WTO membership indicator
Lane volatility	1.8	Variation indicator across observed lane values
Maximum drawdown	100%	Largest observed decline from a prior peak
Observed history	16 years	Coverage through 2020

Research reading

Iron or steel: tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), longitudinally welded, external diameter exceeds 406.4mm demand and the South Korea (KOR) to United Kingdom (GBR) lane

United Kingdom (GBR) reported $154.6M of iron or steel: tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), longitudinally welded, external diameter exceeds 406.4mm imports in 2020. South Korea (KOR) accounted for 0% of the observed market and reported $1.6K in exports on this lane.

The latest annual values eased slightly, while the longer available history shows +7.1% buyer growth and -0.3% exporter growth. The page separates reported values from projections and indicators.

Product classification

What does HS 730531 include?

HS 730531 covers Iron or steel: tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), longitudinally welded, external diameter exceeds 406.4mm. This page studies the six-digit Harmonized System classification rather than a company, brand, retail category, or individual shipment.

The classification sits in HS chapter 73 and heading 7305. The recorded trade type is one-way trade, with a high price range classification in the available product reference data.

How to interpret this page

Compare demand, position, and history together

This HS 730531 trade opportunity page brings together the buyer market in United Kingdom (GBR), the exporter position of South Korea (KOR), and the observed conditions of their trade lane. A large buyer market does not by itself show that every exporter has equal access, and a positive growth rate does not remove the need to examine volatility and historical coverage.

Use the reported imports and exports to understand scale, market share to understand position, projections to understand the calculated forward view, and lane history to understand how much evidence supports the comparison.

Frequently asked questions

Questions about South Korea (KOR) to United Kingdom (GBR) iron or steel: tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), longitudinally welded, external diameter exceeds 406.4mm trade

What is the HS code for this product?

This page covers HS 730531, the six-digit product classification shown in the trade records.

How large is the United Kingdom (GBR) market?

The page reports the latest buyer imports, historical averages, peaks, growth, and calculated projections for iron or steel: tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), longitudinally welded, external diameter exceeds 406.4mm.

How strong is South Korea (KOR) in this market?

Exporter performance is shown through lane exports, market share, share change, growth, and the number of reported suppliers.

What should be checked before entering this market?

Review market scale, competition, access indicators, volatility, drawdown, and the available history together rather than relying on one signal.

Definitions and coverage

How to read this page

Reported values

Trade values describe reported merchandise trade for the stated HS6 classification. They are not company-level sales or shipment records.

Calculated indicators

Growth, projections, concentration, volatility, and share-gap figures are calculated from the reported observations and should be interpreted with their coverage period.

Coverage

This sample covers 16 observed years through 2020. Missing values are shown as not reported rather than estimated.

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Compare this product across markets and routes

Use the trade data and methodology pages to study other exporters, importers, and HS6 products.