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HS-6 · Subheading

310430

Fertilizers, mineral or chemical; potassic, potassium sulphate

Heading 3104Fertilizers; mineral or chemical, potassic

Chapter 31: Fertilisers

Plain-language overview

Use HS-6 310430 when importing or exporting potassium sulphate, a key fertilizer used to supply potassium to crops. For instance, a shipment of 1,000 kg of potassium sulphate in bulk bags would fall under this code.

This code specifically covers mineral or chemical fertilizers that are potassic, focusing on potassium sulphate. In contrast, HS-6 310420 pertains to other potassic fertilizers like potassium chloride, which has different applications and chemical compositions.

Potassium sulphate is often used in agriculture to enhance crop yield and quality, especially for potassium-sensitive plants such as fruits and vegetables. It is typically found in granular form or as a water-soluble powder.

When classifying potassium sulphate, consider its packaging. If it’s in 25 kg bags or larger bulk containers, it still qualifies under this HS-6. Be cautious not to confuse it with non-potassic fertilizers, which fall under different headings.

Keywords & topics

Useful terms traders and brokers use for this HS-6 subheading.

potassium sulphate fertilizer · HS code 310430 · mineral fertilizers · chemical fertilizers · potassic fertilizers · fertilizer classification · agricultural fertilizers · bulk fertilizer shipments · granular potassium sulphate · fertilizer packaging · potassium supply for crops · water-soluble fertilizers · organic potassium fertilizers · fertilizer blends · crop yield enhancement

Examples

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

  • 1,000 kg of potassium sulphate in bulk bags
  • 25 kg bags of potassium sulphate for retail sale
  • Water-soluble potassium sulphate powder for hydroponics
  • Fertilizer blends containing potassium sulphate
  • Potassium sulphate used in organic farming
  • Bulk shipments of potassium sulphate for agricultural use
  • Granular potassium sulphate for crop application
  • Potassium sulphate as a component in specialty fertilizers

Common questions

Frequent classification questions with short practical guidance.

What is HS code 310430?

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

How to classify potassium sulphate?

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

Is potassium sulphate a potassic fertilizer?

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

What are the uses of potassium sulphate in agriculture?

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

Can I import potassium sulphate in bulk?

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

What packaging is required for potassium sulphate?

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

How does potassium sulphate differ from potassium chloride?

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

What are the benefits of using potassium sulphate fertilizers?

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 determine the right HS code for potassium sulphate

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

What is the difference between potassium sulphate and potassium chloride

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

Classification of fertilizers under HS codes

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

Best practices for importing potassium sulphate fertilizers

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

What to include in a shipment of potassium sulphate

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

Understanding potassic fertilizers and their classifications

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

Packaging requirements for potassium sulphate in trade

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

Common questions about potassium sulphate fertilizer use

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

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 310430?
HS code 310430 covers potassium sulphate fertilizers, including granular and water-soluble forms used in agriculture.
Can I export potassium sulphate without special permits?
Exporting potassium sulphate typically does not require special permits, but check local regulations for any specific requirements.
What is the difference between HS-6 310430 and HS-6 310420?
HS-6 310430 is for potassium sulphate, while HS-6 310420 is for potassium chloride, which has different properties and uses.
How should potassium sulphate be packaged for export?
Potassium sulphate can be packaged in bulk bags, 25 kg bags, or other suitable containers that ensure safe transport.
Are there any restrictions on importing potassium sulphate?
Restrictions may vary by country; always check with customs regulations in the destination country before importing.
What are the agricultural benefits of using potassium sulphate?
Potassium sulphate enhances crop yield, improves fruit quality, and is especially beneficial for potassium-sensitive plants.
Is potassium sulphate safe for organic farming?
Yes, potassium sulphate is allowed in organic farming as it is a naturally occurring mineral.
How do I ensure compliance when shipping potassium sulphate?
Ensure compliance by accurately declaring the HS code, providing proper documentation, and adhering to packaging regulations.

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