What is HS code 400921 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
Rubber; vulcanised (other than hard rubber), tubing, piping and hoses, reinforced or otherwise combined only with metal, without fittings
Heading 4009 — Tubes, pipes and hoses, of vulcanised rubber (other than hard rubber), with or without their fittings (e.g. joints, elbows, flanges)
Chapter 40: Rubber and articles thereof
Use HS-6 400921 when importing or exporting reinforced rubber tubes and hoses that are vulcanised but not made of hard rubber. For instance, a shipment of rubber hoses used in automotive applications would fall under this code.
This code specifically covers tubing and hoses made of vulcanised rubber, reinforced with metal but without any fittings like joints or flanges. In contrast, HS-6 400922 includes similar products but with fittings included, which changes the classification significantly.
When dealing with HS-6 400921, it’s important to ensure that the rubber is not hard rubber and that the item is reinforced with metal. Products like flexible rubber tubing used for hydraulic systems fit here, while non-reinforced rubber hoses would not.
If you're unsure whether to classify your product under this code or a neighboring one, consider the reinforcement and fitting aspects. For example, a simple rubber hose without metal reinforcement would not qualify under this HS-6.
Useful terms traders and brokers use for this HS-6 subheading.
rubber tubes · vulcanised rubber hoses · reinforced rubber tubing · metal reinforced hoses · automotive rubber hoses · plumbing rubber tubing · hydraulic rubber hoses · industrial rubber pipes · pneumatic tool tubing · fuel delivery hoses · agricultural irrigation hoses · air conditioning rubber hoses
Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.
Frequent classification questions with short practical guidance.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Write down material, use, and product form first, then compare nearby lines before you lock the code.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Common real-world topics that come up during code comparison.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Check the exact product specs and destination-country tariff notes before finalizing the code.
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
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