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HS-6 · Subheading

281640

Oxides, hydroxides and peroxides, of strontium or barium

Heading 2816Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides of strontium or barium

Chapter 28: Inorganic chemicals

Plain-language overview

Use HS-6 281640 when importing or exporting oxides, hydroxides, and peroxides of strontium or barium. For example, if you're shipping strontium oxide in bulk for use in ceramics, this is the correct code.

This code specifically covers strontium and barium compounds, distinguishing them from other inorganic chemicals. For instance, HS-6 281610 pertains to magnesium hydroxides, which are used in different applications like water treatment.

When classifying under this heading, it’s important to note that while both strontium and barium compounds share similar chemical properties, they are used in distinct industries, such as electronics and glass manufacturing.

If you're dealing with a shipment of barium hydroxide for use in chemical synthesis, HS-6 281640 is the precise classification to ensure compliance with customs regulations.

Keywords & topics

Short phrases that describe this HS-6 subheading when you're searching or filtering schedules.

strontium oxide · barium hydroxide · inorganic chemicals · chemical manufacturing · ceramic production · barium compounds · strontium compounds · bulk shipments · customs classification · hydroxides and oxides · chemical synthesis · glassmaking materials · fireworks chemicals · barium sulfate · strontium peroxide · pharmaceutical applications

Examples

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

  • Bulk shipment of strontium oxide for ceramic production
  • Barium hydroxide used in chemical manufacturing
  • Strontium peroxide for use in fireworks
  • Barium oxide supplied for glassmaking
  • Hydroxides of strontium for pharmaceuticals
  • Barium carbonate as a pigment in paints
  • Strontium compounds for use in electronics
  • Barium sulfate for oil drilling fluids

Common questions

How people often phrase their search when they're trying to classify goods like yours.

  • What is HS code 281640 used for?
  • How to classify barium hydroxide for shipping?
  • Is strontium oxide covered under HS 281640?
  • What are the applications of strontium and barium compounds?
  • Can I use HS 281640 for strontium peroxide?
  • What products fall under HS code 281640?
  • How to determine the right HS code for barium compounds?
  • What is the difference between strontium and barium oxides?

Related topics

Longer phrases that come up when you're comparing codes or talking to a broker.

  • How to classify strontium hydroxide for import
  • What are the regulations for shipping barium oxides
  • Examples of products under HS code 281640
  • Understanding the use of strontium and barium in industry
  • How to find the correct HS code for inorganic chemicals
  • Differences between strontium and barium hydroxides
  • Best practices for classifying chemical shipments
  • What to consider when shipping barium compounds internationally

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 281640?
HS-6 281640 covers oxides, hydroxides, and peroxides of strontium or barium, including strontium oxide and barium hydroxide.
Can I use HS-6 281640 for strontium peroxide?
Yes, strontium peroxide is included under HS-6 281640, as it falls within the category of strontium compounds.
What is the difference between HS-6 281640 and HS-6 281610?
HS-6 281640 is for strontium and barium compounds, while HS-6 281610 is specifically for magnesium hydroxides.
How do I ensure compliance when shipping barium hydroxide?
Use HS-6 281640 for barium hydroxide and check with customs for any specific regulations related to your shipment.
Are there any special documentation requirements for HS-6 281640?
Documentation may vary by country, but typically includes a commercial invoice and may require a Material Safety Data Sheet (MSDS).
What industries commonly use strontium and barium compounds?
These compounds are widely used in ceramics, glass manufacturing, electronics, and chemical synthesis.
How can I find more information about HS codes?
You can consult the Harmonized Tariff Schedule or reach out to a customs broker for detailed guidance on HS codes.
What should I do if I'm unsure about the classification of my product?
If in doubt, consult with a customs broker or request a binding ruling from customs authorities to confirm the correct HS code.

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