United States of America HS Code

HS Code 730539: Other, welded : Other in United States of America

Q: Is HS code 730539 the same across all countries?

Yes — up to the 6-digit level, HS code 730539 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. United States of America extends it under HTS / HTSUS.

Q: What system does United States of America use to classify HS code 730539?

United States of America classifies products under the Harmonized Tariff Schedule of the United States (HTS / HTSUS; locally Harmonized Tariff Schedule), which extends HS codes to 10 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 730539 in United States of America?

The official source is https://www.cbp.gov/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 730539 in United States of America

Under United States of America's Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule), HS Code 730539 is the WCO Harmonized System subheading for Other, welded : Other. This is the most detailed internationally standardized level; United States of America extends classifications to 10 digits under its national tariff system. 730539 belongs to Section XV: Base metals and articles of base metal, Chapter 73: Articles of iron or steel, Heading 7305: Other tubes and pipes (for example, welded, riveted or similarly closed), having circular crosssections, the external diameter of which exceeds 406,4 mm, of iron or steel.

Explore more 2026 Latest United States of America import export trade data and shipment records for HS Code Spiral Welded Large Steel Pipes on TradeInt global trade data platform

Classification Path of HS Code 730539 in United States of America

Section XV

Chapters (72-83) Base metals and articles of base metal

Chapter 73

Articles of iron or steel

HS Code 7305

Other tubes and pipes (for example, welded, riveted or similarly closed), having circular crosssections, the external diameter of which exceeds 406,4 mm, of iron or steel

HS Code 730539

Other, welded : Other

HS Code 7305391000

Of iron or nonalloy steel

HS Code 7305395000

Of alloy steel

United States of America Tariff Classification: Harmonized Tariff Schedule of the United States (HTS / HTSUS)

In United States of America, HS 730539 is classified under the Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Harmonized Tariff Schedule of the United States (HTS / HTSUS)

Local name Harmonized Tariff Schedule

Digits 10

Official source https://www.cbp.gov/

You know what 730539 means. Now see 2026 latest real trade activity for Spiral Welded Large Steel Pipes in United States of America.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest United States of America Import Data Search 2026 Latest United States of America Export Data

Top Trading Product of HS Code 7305

Top United States of America import Product Under HS Code 7305

1 730511: Line pipe of a kind used for oil or gas pipelines : Longitudinally submerged arc welded $454.1M 2 730512: Line pipe of a kind used for oil or gas pipelines : Other, longitudinally welded $208.1M 3 730531: Other, welded : Longitudinally welded $149.5M

Figures shown for 2025.

For more 2026 recent data, search for United States of America import trade records

Top United States of America export Product Under HS Code 7305

1 730539: Other, welded : Other $38.1M 2 730531: Other, welded : Longitudinally welded $26.6M 3 730511: Line pipe of a kind used for oil or gas pipelines : Longitudinally submerged arc welded $24.7M

Figures shown for 2025.

For more 2026 recent data, search for United States of America export trade records

Related HS Code to United States of America Spiral Welded Large Steel Pipes (730539)

HS Code 7305391000

Of iron or nonalloy steel

HS Code 7305395000

Of alloy steel

HS Code 730511

Line pipe of a kind used for oil or gas pipelines : Longitudinally submerged arc welded

HS Code 730512

Line pipe of a kind used for oil or gas pipelines : Other, longitudinally welded

HS Code 730519

Line pipe of a kind used for oil or gas pipelines : Other

HS Code 730520

Casing of a kind used in drilling for oil or gas

HS Code 730531

Other, welded : Longitudinally welded

Angles, shapes and sections

Frequently Asked Questions

What is HS code 730539 in United States of America?

HS code 730539 covers Other, welded : Other in United States of America. It sits in Chapter 73 (Articles of iron or steel), Heading 7305 of the Harmonized System, and is classified under HTS / HTSUS.

Is HS code 730539 the same across all countries?

What system does United States of America use to classify HS code 730539?

Where can I officially look up HS code 730539 in United States of America?