What is HS code 283650 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
Carbonates; calcium carbonate
Heading 2836 — Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate
Chapter 28: Inorganic chemicals
Use HS-6 283650 when importing or exporting calcium carbonate, a common substance found in products like chalk, limestone, and marble. For instance, if you're shipping a bulk load of crushed limestone for construction, this code applies.
This code specifically covers calcium carbonate, distinguishing it from other carbonates like sodium or potassium carbonate, which fall under different HS-6 codes. If your product is a carbonate but not calcium-based, you’ll need to look elsewhere.
Calcium carbonate is often used in various applications, including as a filler in plastics, a dietary supplement, or in the production of lime. If you’re dealing with a product that contains calcium carbonate but is mixed with other substances, you may need to verify the exact classification.
When considering HS-6 283650, remember that it’s essential to ensure your product meets the criteria for calcium carbonate, as misclassification can lead to delays or penalties in customs.
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.
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.
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.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this as a checklist topic, then confirm legal requirements with your broker or customs advisor.
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
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