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HS-6 · Subheading

310221

Fertilizers, mineral or chemical; nitrogenous, ammonium sulphate

Heading 3102Fertilizers; mineral or chemical, nitrogenous

Chapter 31: Fertilisers

Plain-language overview

Use HS-6 310221 when importing or exporting ammonium sulphate, a nitrogenous fertilizer commonly used in agriculture. For instance, if you're shipping 25 kg bags of ammonium sulphate to a farm supply store, this is the correct code.

This code specifically covers fertilizers that contain nitrogen in the form of ammonium sulphate, distinguishing it from other nitrogenous fertilizers like urea or ammonium nitrate, which fall under different HS codes.

If you're dealing with fertilizers that are not ammonium-based, such as potassium nitrate (HS-6 310240), you would need to classify those differently. Understanding the specific chemical composition is key to proper classification.

Ammonium sulphate is often used in crop production for its nitrogen content and can be found in bulk shipments or packaged in smaller retail sizes. Knowing the exact product form can help ensure accurate customs declarations.

Keywords & topics

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

ammonium sulphate fertilizer · nitrogenous fertilizers · fertilizer classification · bulk ammonium sulphate · agricultural fertilizers · fertilizer import code · chemical fertilizers · fertilizer export regulations · nitrogen content · fertilizer packaging · crop production · soil amendment · fertilizer supply chain · fertilizer customs clearance

Examples

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

  • 25 kg bags of ammonium sulphate for agricultural use
  • Bulk shipments of ammonium sulphate to fertilizer distributors
  • Ammonium sulphate granules used in hydroponics
  • Retail packs of ammonium sulphate for home gardening
  • Liquid formulations containing ammonium sulphate for foliar feeding
  • Ammonium sulphate used in soil conditioning
  • Ammonium sulphate mixed with other fertilizers for specialized applications

Common questions

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

  • What is HS code for ammonium sulphate?
  • How to classify ammonium sulphate for import?
  • Is ammonium sulphate a nitrogenous fertilizer?
  • What are the uses of ammonium sulphate in agriculture?
  • Can I export ammonium sulphate without a license?
  • What packaging is required for ammonium sulphate shipments?
  • Are there different types of ammonium fertilizers?
  • How do I determine the correct HS code for fertilizers?

Related topics

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

  • how to classify ammonium sulphate for customs
  • what is the correct HS code for nitrogenous fertilizers
  • shipping ammonium sulphate to the US
  • importing ammonium sulphate regulations
  • differences between ammonium sulphate and urea
  • packaging requirements for ammonium sulphate fertilizer
  • using ammonium sulphate in crop production
  • exporting ammonium sulphate to Canada

Questions & answers

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

What is ammonium sulphate used for?
Ammonium sulphate is primarily used as a nitrogen fertilizer in agriculture, helping to promote plant growth.
How do I find the right HS code for my fertilizer?
Identify the main ingredient and its chemical composition. For ammonium sulphate, use **HS-6 310221**.
Are there any restrictions on importing ammonium sulphate?
Check local regulations, as some countries may have specific import requirements or restrictions for fertilizers.
Can ammonium sulphate be shipped in bulk?
Yes, ammonium sulphate can be shipped in bulk or in smaller packages, depending on the buyer's needs.
What packaging is required for ammonium sulphate?
Ammonium sulphate is typically packaged in moisture-proof bags or containers to prevent clumping and degradation.
Is ammonium sulphate safe to handle?
While generally safe, proper handling procedures should be followed, including using gloves and masks to avoid inhalation.
How does ammonium sulphate compare to other nitrogen fertilizers?
Ammonium sulphate provides nitrogen in a form that is readily available to plants, unlike some slow-release fertilizers.
What are the environmental impacts of using ammonium sulphate?
Excessive use can lead to soil acidification and runoff, so it's important to apply it according to soil tests and crop needs.

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