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HS-6 · Subheading

281520

Potassium hydroxide (caustic potash)

Heading 2815Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash) peroxides of sodium or potassium

Chapter 28: Inorganic chemicals

Plain-language overview

Use HS-6 281520 when importing or exporting potassium hydroxide, commonly known as caustic potash. This chemical is often found in industrial applications, such as fertilizers or cleaning agents.

Potassium hydroxide is distinct from sodium hydroxide, which falls under HS-6 281511. While both are strong bases used in similar applications, their chemical properties and specific uses can differ significantly.

This HS-6 line specifically covers potassium hydroxide in solid form, typically in the form of pellets or flakes. It is crucial for manufacturers in sectors like agriculture, where it is used to produce potassium-based fertilizers.

When considering this code, be aware of its applications in food processing and soap manufacturing, as well as its role in various chemical syntheses. Ensure that your product meets the specifications for classification under this HS-6.

Keywords & topics

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

potassium hydroxide imports · caustic potash applications · HS code 281520 · potassium hydroxide exports · chemical classification · solid potassium hydroxide · industrial caustic potash · potassium hydroxide pellets · caustic soda comparison · fertilizer production · food processing chemicals · soap manufacturing ingredients

Examples

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

  • Importing potassium hydroxide pellets for fertilizer production
  • Exporting caustic potash flakes used in soap manufacturing
  • Shipping potassium hydroxide for use in food processing applications
  • Supplying potassium hydroxide to chemical manufacturers for synthesis
  • Distributing caustic potash for laboratory use in pH adjustments
  • Transporting potassium hydroxide solutions for industrial cleaning
  • Providing potassium hydroxide as a raw material for battery production

Common questions

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

  • What is HS code 281520 used for?
  • How to classify potassium hydroxide for import?
  • Is potassium hydroxide the same as caustic soda?
  • What are the applications of caustic potash?
  • Can I export potassium hydroxide without special permits?
  • What packaging is required for potassium hydroxide shipments?
  • Are there safety regulations for potassium hydroxide imports?
  • How to determine the purity of potassium hydroxide for classification?

Related topics

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

  • how to classify potassium hydroxide for customs
  • difference between potassium hydroxide and sodium hydroxide
  • applications of HS code 281520 in industry
  • requirements for importing caustic potash
  • potassium hydroxide uses in agriculture and food
  • shipping potassium hydroxide safely and legally
  • understanding the properties of potassium hydroxide
  • potassium hydroxide packaging and labeling guidelines

Questions & answers

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

What products fall under HS code 281520?
HS code 281520 covers potassium hydroxide, typically in solid forms like pellets or flakes, used in various industrial applications.
How do I know if my potassium hydroxide is classified correctly?
Ensure your product meets the specifications for potassium hydroxide and consult with a customs broker if in doubt.
Can I import potassium hydroxide without special permits?
Check local regulations, as some jurisdictions may require permits or compliance with safety standards for hazardous materials.
What is the difference between HS-6 281520 and HS-6 281511?
HS-6 281520 is for potassium hydroxide, while HS-6 281511 pertains to sodium hydroxide. They are different chemicals with distinct applications.
What industries use potassium hydroxide?
Potassium hydroxide is used in agriculture for fertilizers, in food processing, and in the manufacture of soaps and detergents.
What safety measures should I take when handling potassium hydroxide?
Always use appropriate personal protective equipment (PPE), including gloves and goggles, and follow safety data sheet (SDS) guidelines.
How is potassium hydroxide packaged for shipping?
Potassium hydroxide is usually packaged in sealed bags or containers that are clearly labeled to indicate the contents and hazards.
What are the common uses of potassium hydroxide in food processing?
In food processing, potassium hydroxide is used for pH regulation and as a food additive in certain applications.

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