Longitudinally welded large-diameter pipes

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Longitudinally welded large-diameter pipes — trade of South Korea with the countries in our coverage

HS code 730531

From April 2025 to September 2026, South Korea exported goods under HS code 730531 (Longitudinally welded large-diameter pipes) to the countries in our coverage: 417 shipments by 15 companies. Main buyer country in our coverage: Vietnam (100%). Imports from the countries in our coverage are small: 84 shipments. These figures cover only trade with the 14 countries in our coverage, not all of the country's foreign trade.

Coverage data. These figures cover only trade with the 14 countries in our coverage, not all of the country's foreign trade.

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Official description: Other tubes and pipes of iron or steel, longitudinally welded, with circular cross-section and external diameter exceeding 406.4 mm Heading 7305: Other tubes and pipes of iron or steel, with circular cross-section and external diameter exceeding 406.4 mm, for example welded, riveted or similarly closed

Imports

Imports from the countries in our coverage are small: 84 shipments

Exports

417

shipments

April 2025 – September 2026

Vietnam — 100%

Vietnam receives the most shipments · Share

15

companies

exported this product in the period

Largest exporters

Shipments by month

February 2026

The busiest month of the period · 144 shipments

Busiest month

144 shipments

February 2026

Quietest month

0 shipments

April 2025

Average per month

23 shipments

Exports

Buyers and suppliers for this code

Lists of companies that buy and supply this product.

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This code in other countries

Russia 2,919 shipments

Uzbekistan 1,862 shipments

Kazakhstan 1,446 shipments

Vietnam 1,296 shipments

China 1,785 shipments

India 216 shipments

Singapore 204 shipments

Neighbouring codes

Other codes in heading 7305

Longitudinally welded large-diameter pipes, other 730512

Questions and answers

From April 2025 to September 2026, South Korea exported goods under HS code 730531 (Longitudinally welded large-diameter pipes) to the countries in our coverage: 417 shipments by 15 companies. Imports from the countries in our coverage are small: 84 shipments.

Main buyer country in our coverage: Vietnam (100%).

Exporters trading with the countries in our coverage: 15. The largest include SAMSUNG E&A CO, LTD, DAIDUCK PIPING CO.,LTD, HYUNDAI CORPORATION.

No. These figures cover only trade with the 14 countries in our coverage, not all of the country's foreign trade.