What is HS code 381519 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
Catalysts, supported; reaction initiators, reaction accelerators and catalytic preparations, with an active substance other than nickel or precious metals or their compounds, n.e.c. or included
Heading 3815 — Reaction initiators, reaction accelerators and catalytic preparations n.e.c. or included
Chapter 38: Miscellaneous chemical products
Use HS-6 381519 when importing or exporting catalysts that are supported and contain active substances other than nickel or precious metals. For example, if you're shipping a catalyst used in the production of plastics, this code is relevant.
This code specifically covers reaction initiators and accelerators that are not classified under precious metals or nickel compounds. In contrast, HS-6 381511 includes catalysts made from precious metals, which are often used in high-value chemical processes.
If your product includes a supported catalyst with active ingredients like cobalt or iron, rather than precious metals, HS-6 381519 is the correct classification. This distinction is crucial for compliance and duty calculations.
When considering similar products, note that HS-6 381520 pertains to catalysts that include nickel or precious metals, which may lead to different regulatory requirements and tariffs.
Useful terms traders and brokers use for this HS-6 subheading.
reaction initiators · catalysts supported · non-precious metal catalysts · chemical products n.e.c. · reaction accelerators · HS code 381519 · catalytic preparations · shipping catalysts · chemical manufacturing · importing catalysts · exporting reaction initiators · catalysts for plastics · supported catalysts · active substances in catalysts · tariffs on catalysts · catalysts for pharmaceuticals
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.
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.
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
Use this as a checklist topic, then confirm legal requirements with your broker or customs advisor.
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.
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