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HS-4 · Heading

7309Reservoirs, tanks, vats and similar containers; for any material (excluding compressed or liquefied gas), of iron or steel, capacity exceeding 300l, whether or not lined or heat insulated

Chapter 73: Articles of iron or steel

Plain-language overview

Use HS-4 7309 when importing or exporting large iron or steel containers like tanks or vats with a capacity over 300 liters. For example, a steel water tank designed for agricultural use fits this classification.

The heading encompasses containers that are not just for liquids but can also hold solids or other materials. If you're dealing with a lined or insulated tank, it still falls under this code as long as it exceeds the 300L threshold.

When distinguishing between HS-6 730900 and other potential codes, focus on the capacity and the material. If your product is under 300 liters, you’ll need to look at different headings, as this one specifically targets larger containers.

Ensure you check the specifications of your shipment. If the container is designed for compressed or liquefied gases, it will not qualify under this heading and may require a different classification.

Keywords & topics

Useful terms traders and brokers use for this HS-4 heading.

iron containers · steel tanks · large vats · HS-4 7309 · capacity over 300 liters · non-compressed gas containers · heat insulated tanks · lined reservoirs · bulk storage solutions · industrial containers

Examples

Drawn from the official tariff wording for this HS-4 heading. Always confirm against your published schedule and legal notes.

  • Steel water tanks for agricultural irrigation
  • Iron vats used in food processing
  • Insulated tanks for chemical storage
  • Large steel reservoirs for municipal water supply
  • Non-lined iron containers for bulk material transport
  • Heat-insulated tanks for thermal storage systems

Common questions

Frequent classification questions with short practical guidance.

What is HS-4 7309 used for?

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

How to classify large steel tanks?

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

Are insulated containers covered under HS-4 7309?

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

What are the requirements for HS-6 730900?

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

Can I use HS-4 7309 for smaller containers?

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

What materials are excluded from HS-4 7309?

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 iron or steel containers over 300 liters

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

examples of products under HS-4 7309

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

requirements for importing steel tanks

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

differences between HS-4 7309 and other headings

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

what types of containers fall under HS-6 730900

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

using HS-4 7309 for agricultural water tanks

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

insulated tanks classification under HS-4 7309

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

Questions & answers

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

What types of containers are classified under HS-4 7309?
HS-4 7309 covers reservoirs, tanks, vats, and similar containers made of iron or steel, with a capacity exceeding 300 liters.
Are there any exclusions for HS-4 7309?
Yes, containers designed for compressed or liquefied gases are not included under this heading.
How do I determine the correct HS-6 code for my product?
Ensure your container exceeds 300 liters in capacity and is made of iron or steel to use HS-6 730900.
Can I use HS-4 7309 for insulated tanks?
Yes, insulated tanks are included as long as they meet the capacity requirement.
What if my container is under 300 liters?
If your container is below 300 liters, you will need to look for a different heading that fits smaller capacities.
Do I need special documentation for importing under HS-4 7309?
Yes, ensure you have the appropriate import documentation and specifications for the tanks or containers being shipped.

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