What is HS code 281990 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
Chromium oxides and hydroxides; excluding chromium trioxide
Heading 2819 — Chromium oxides and hydroxides
Chapter 28: Inorganic chemicals
Use HS-6 281990 when importing or exporting chromium oxides and hydroxides, excluding chromium trioxide. For instance, shipments of chromium(III) oxide used in ceramics or as a pigment fall under this code.
This code specifically covers a variety of chromium compounds, such as chromium hydroxide and other oxides, which are utilized in diverse applications from dyes to catalysts. It's important to differentiate this from HS-6 281990 which includes chromium trioxide, a more hazardous substance with stricter regulations.
When classifying your products, consider that HS-6 281990 encompasses chromium oxides that are not chromium trioxide. If your product is chromium oxide but contains chromium trioxide, you will need to use a different classification.
Understanding the nuances between HS-6 281990 and related codes can help avoid compliance issues. For example, while chromium hydroxide is covered here, chromium trioxide falls under a separate classification with additional restrictions.
Useful terms traders and brokers use for this HS-6 subheading.
chromium oxides · chromium hydroxides · chromium(III) oxide · chromium hydroxide · chromium pigments · chromium compounds · inorganic chemicals · chemical pigments · metal finishing · ceramic applications · catalysts · glass manufacturing · leather tanning · stainless steel production
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 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.
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.
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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