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HS-6 · Subheading

281990

Chromium oxides and hydroxides; excluding chromium trioxide

Heading 2819Chromium oxides and hydroxides

Chapter 28: Inorganic chemicals

Plain-language overview

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.

Keywords & topics

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

Examples

Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.

  • Chromium(III) oxide used in ceramics
  • Chromium hydroxide for use in pigments
  • Chromium oxide as a catalyst in chemical reactions
  • Chromium compounds for glass manufacturing
  • Chromium oxides utilized in metal finishing
  • Chromium hydroxide for leather tanning processes
  • Chromium oxide used in the production of stainless steel
  • Chromium pigments for paints and coatings

Common questions

Frequent classification questions with short practical guidance.

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.

How to classify chromium oxides?

Write down material, use, and product form first, then compare nearby lines before you lock the code.

Is chromium hydroxide included in HS-6 281990?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What are the applications of chromium oxides?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Are there restrictions on chromium trioxide?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

How to differentiate between chromium compounds?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What products fall under HS-6 281990?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Can I use HS-6 281990 for all chromium oxides?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Related topics

Common real-world topics that come up during code comparison.

How to classify chromium hydroxide for import?

Check the exact product specs and destination-country tariff notes before finalizing the code.

What are the uses of chromium oxides in industry?

Use this topic to narrow your shortlist, then validate the final code against legal wording.

Are there specific regulations for chromium trioxide?

Use this as a checklist topic, then confirm legal requirements with your broker or customs advisor.

What products should I classify under HS-6 281990?

Use this topic to narrow your shortlist, then validate the final code against legal wording.

Differences between chromium hydroxide and chromium trioxide

Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.

How to determine the correct HS code for chromium compounds?

Use this topic to narrow your shortlist, then validate the final code against legal wording.

What is the significance of HS-6 281990 in trade?

Use this topic to narrow your shortlist, then validate the final code against legal wording.

Guidelines for importing chromium oxides and hydroxides

Check the exact product specs and destination-country tariff notes before finalizing the code.

Questions & answers

For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.

What types of products are classified under HS-6 281990?
HS-6 281990 includes chromium oxides and hydroxides, such as chromium(III) oxide and chromium hydroxide, used in various industrial applications.
Is chromium trioxide included in HS-6 281990?
No, chromium trioxide is classified separately and has stricter regulations due to its hazardous nature.
How can I ensure correct classification for my chromium products?
Review the specific chemical composition and intended use of your products. If they are chromium oxides or hydroxides excluding chromium trioxide, use HS-6 281990.
What are common uses for chromium hydroxide?
Chromium hydroxide is commonly used in pigments, ceramics, and leather tanning processes.
Are there any specific regulations for importing chromium oxides?
While HS-6 281990 has fewer restrictions than chromium trioxide, it's essential to comply with local environmental and safety regulations.
Can I use HS-6 281990 for all chromium oxides?
Only for those that do not include chromium trioxide. Always verify the specific type of chromium oxide to ensure proper classification.
What should I do if I'm unsure about the classification?
Consult with a customs broker or trade specialist who can help clarify the classification based on your product's specifics.
What are the implications of misclassifying chromium products?
Misclassification can lead to fines, delays in customs clearance, and potential legal issues, so accurate classification is crucial.

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