What is HS code 281830 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
Aluminium hydroxide
Heading 2818 — Aluminium oxide (including artificial corundum); aluminium hydroxide
Chapter 28: Inorganic chemicals
Use HS-6 281830 when importing or exporting aluminium hydroxide, a compound commonly found in products like antacids or as a flocculant in water treatment. For example, a shipment of 1,000 kg of aluminium hydroxide in bulk containers would fall under this code.
This code specifically covers aluminium hydroxide, distinguishing it from HS-6 281820, which pertains to aluminium oxide. While aluminium oxide is often used in abrasives and ceramics, aluminium hydroxide is primarily utilized in pharmaceuticals and industrial applications.
Aluminium hydroxide is a white powder or gel that can be found in various forms, such as hydrated alumina. It is used in water purification, as a filler in plastics, and in the production of aluminium salts. Understanding its applications can help ensure correct classification.
When classifying products, consider the context of use. For instance, if you're shipping aluminium hydroxide for use in a water treatment facility, ensure that your documentation specifies this application to avoid potential customs issues.
Useful terms traders and brokers use for this HS-6 subheading.
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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.
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.
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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