What machinery falls under HS-4 8439?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-4 · Heading
Chapter 84: Nuclear reactors, boilers, machinery
Use HS-4 8439 when importing machinery designed for making pulp from fibrous cellulosic materials or for producing and finishing paper and paperboard. For instance, if you're bringing in a large pulp digester, this code applies directly to that equipment.
When deciding between the subheadings, consider the specific function of the machinery. HS-6 843910 is for equipment focused solely on pulp production, while HS-6 843920 is for machines that create paper or paperboard. If your equipment serves both functions, you may need to evaluate its primary use to choose correctly.
If your machinery is involved in the finishing processes, such as cutting or coating, then HS-6 843930 is the correct choice. Parts for these machines fall under HS-6 843999 if they are for finishing equipment, or HS-6 843991 if they are specifically for pulp-making machinery.
Useful terms traders and brokers use for this HS-4 heading.
HS-4 8439 · machinery for pulp production · paper manufacturing equipment · finishing paper machinery · pulp digester import · HS-6 subheadings · parts for paper machines · importing machinery · pulp and paper industry · cellulosic material processing
Drawn from the official tariff wording for this HS-4 heading. 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.
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.
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.
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.
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.
Parent context
Nearby siblings
Pick one of these actions to move from reading to a defensible classification decision.
Heading-browse mode uses HS-6 843900 (first line of this block).
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