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HS-6 · Subheading

730661

Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), welded, of square or rectangular cross-section, n.e.c. in chapter 73

Heading 7306Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73

Chapter 73: Articles of iron or steel

Plain-language overview

Use HS-6 730661 when importing or exporting welded iron or steel tubes and pipes with a square or rectangular cross-section. For example, a shipment of welded steel tubing used in furniture manufacturing would fall under this code.

This HS-6 line specifically covers welded tubes and pipes that are not seamless, distinguishing them from seamless options classified elsewhere. If you're dealing with round welded pipes, you would look at a different code, such as 7306.90.

The focus here is on products that are not only welded but also specifically shaped, which is critical for applications in construction, automotive, and industrial sectors. If your product has a circular cross-section, it would not be classified under this line.

When considering the broader HS-4 7306 heading, remember it includes various types of iron or steel tubes, but 730661 narrows it down to those with square or rectangular profiles, making it essential to choose the right code for accurate customs declarations.

Keywords & topics

Useful terms traders and brokers use for this HS-6 subheading.

welded steel tubes · square steel pipes · rectangular hollow profiles · non-seamless steel pipes · construction steel tubing · automotive steel profiles · industrial steel pipes · HVAC steel tubes · furniture manufacturing steel · agricultural machinery parts · customs classification steel · import export steel products

Examples

Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.

  • Welded steel tubing for furniture frames
  • Square steel pipes for construction scaffolding
  • Rectangular hollow sections used in structural applications
  • Welded tubes for automotive chassis
  • Steel profiles for manufacturing industrial equipment
  • Pipes used in HVAC systems with square cross-sections
  • Welded profiles for agricultural machinery
  • Steel tubing for railings and fences

Common questions

Frequent classification questions with short practical guidance.

What is HS code 730661 used for?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

How to classify welded steel pipes?

Write down material, use, and product form first, then compare nearby lines before you lock the code.

Are square steel tubes covered under HS 7306?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What products fall under HS-6 730661?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Differences between welded and seamless steel pipes?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Can I use HS 730661 for rectangular tubes?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What are the requirements for importing steel tubing?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

How to declare welded steel profiles in customs?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Related topics

Common real-world topics that come up during code comparison.

How to classify welded square steel pipes for customs

Check the exact product specs and destination-country tariff notes before finalizing the code.

What types of steel tubes are included in HS 730661

Use this topic to narrow your shortlist, then validate the final code against legal wording.

Best practices for importing welded steel profiles

Check the exact product specs and destination-country tariff notes before finalizing the code.

Understanding the differences in steel pipe classifications

Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.

What to include in invoices for HS code 730661 shipments

Use this topic to narrow your shortlist, then validate the final code against legal wording.

How to find the right HS code for rectangular steel tubing

Use this topic to narrow your shortlist, then validate the final code against legal wording.

Common uses for welded steel tubes in construction

Use this topic to narrow your shortlist, then validate the final code against legal wording.

Guidelines for exporting non-seamless steel pipes

Check the exact product specs and destination-country tariff notes before finalizing the code.

Questions & answers

For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.

What types of products are classified under HS-6 730661?
HS-6 730661 covers welded iron or steel tubes and pipes that have a square or rectangular cross-section, primarily used in construction and manufacturing.
Can I use HS-6 730661 for round steel pipes?
No, HS-6 730661 is specifically for square or rectangular welded pipes. Round pipes would fall under a different classification.
What is the difference between welded and seamless steel pipes?
Welded pipes are made by joining steel pieces together, while seamless pipes are formed from a solid round steel billet. Each has different applications and classifications.
How do I ensure correct customs classification for my steel products?
Make sure to accurately describe the shape and type of your steel products on your invoices and consult with a customs broker if unsure.
Are there specific regulations for importing welded steel tubes?
Yes, regulations may vary by country, so check local import requirements and standards for steel products before shipping.
What should I include in my shipping documents for HS-6 730661?
Include a detailed description of the welded steel tubes, their dimensions, and intended use to ensure proper classification and compliance.
Can I use HS-6 730661 for steel profiles used in furniture?
Yes, if the profiles are welded and have a square or rectangular cross-section, they can be classified under HS-6 730661.
What are the common applications for products under HS-6 730661?
Common applications include construction scaffolding, furniture manufacturing, automotive parts, and industrial equipment.

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