What is HS code 400239 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
Rubber; synthetic, halo-isobutene-isoprene rubber (CIIR or BIIR), in primary forms or in plates, sheets or strip
Heading 4002 — Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of heading no. 4001 and 4002, in primary forms or in plates, sheets or strip
Chapter 40: Rubber and articles thereof
Use HS-6 400239 when importing or exporting synthetic halo-isobutene-isoprene rubber, commonly found in forms like sheets or strips. For example, if you're shipping rubber sheets used in automotive gaskets, this code applies.
This code specifically covers synthetic rubber produced from halo-isobutene and isoprene, which is distinct from other synthetic rubbers like styrene-butadiene rubber (SBR) classified under HS-6 400211. Understanding these differences is crucial for accurate classification.
When considering synthetic rubber imports, be aware that HS-6 400239 is for rubber in primary forms, unlike HS-6 400241, which is for similar materials but in mixed forms. This distinction can impact tariff rates and compliance requirements.
If you're dealing with rubber products used in industrial applications, such as seals or hoses, ensure you verify if they fall under this specific HS-6 code or another classification to avoid misclassification.
Useful terms traders and brokers use for this HS-6 subheading.
synthetic rubber classification · halo-isobutene-isoprene rubber · HS code 400239 · rubber sheets and strips · importing synthetic rubber · exporting rubber products · primary forms of rubber · CIIR rubber applications · automotive rubber parts · industrial rubber materials · rubber for sealing · tariff classification rubber · rubber in primary forms · synthetic rubber imports · rubber product compliance
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.
Match the product to the legal wording, then verify the final pick in your country tariff schedule before filing.
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.
Check the exact product specs and destination-country tariff notes before finalizing the code.
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.
Check the exact product specs and destination-country tariff notes before finalizing the code.
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.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
Parent context
Nearby siblings
Pick one of these actions to move from reading to a defensible classification decision.
TradeTools uses cookies and similar technologies to support core features and to show ads via Google AdSense. You can accept or reject non-essential cookies at any time. See our Privacy Policy for details.