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HS-2 · Chapter 31

HS chapter 31: Fertilisers

Section VIProducts of the chemical or allied industries

Goods classified under this chapter include various fertilizers, such as nitrogenous fertilizers like urea or phosphatic fertilizers like superphosphate. For instance, if you're importing a shipment of ammonium nitrate, you would refer to this chapter for the appropriate classification.

To determine the correct HS-4 code, start by identifying the primary ingredient of your fertilizer. If it’s animal or vegetable-based, you’ll likely look at 3101. For mineral or chemical fertilizers, check if they are nitrogenous (3102), phosphatic (3103), or potassic (3104). Each of these categories has specific criteria that can help narrow down your choice.

Next, consider the composition of your fertilizer. If it contains multiple elements, such as nitrogen, phosphorus, and potassium, you’ll want to explore 3105. This code also applies to smaller packages weighing 10 kg or less. Pay attention to the product form and intended use to avoid misclassification.

Review the notes associated with each HS-4 code for additional details or exceptions that might apply to your specific product. If you're unsure, consulting with a customs broker can provide clarity and ensure compliance with national regulations.

Terms & reference phrasing

These are common trade terms used for this chapter. Use them as context, not as a substitute for legal wording.

fertilizers · nitrogenous fertilizers · phosphatic fertilizers · potassic fertilizers · animal fertilizers · vegetable fertilizers · chemical fertilizers · fertilizer classification · HS-4 codes · fertilizer import · fertilizer export · fertilizer packaging · fertilizer composition · customs broker · fertilizer regulations · agricultural products · fertilizer types

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Next best action

Pick one of these actions to move from reading to a defensible classification decision.

Related topics

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

  • how to classify fertilizers for customs
  • difference between nitrogenous and phosphatic fertilizers
  • requirements for importing fertilizers
  • understanding HS codes for fertilizers
  • packaging regulations for fertilizer shipments
  • fertilizer classification based on ingredients
  • consulting a broker for fertilizer import
  • fertilizer types and their HS classifications

Examples & common questions

Example products reflect typical trade descriptions. The questions below mirror practical doubts teams raise during filing.

Example products

  • Ammonium nitrate fertilizer in bulk shipments
  • Superphosphate fertilizer in 50 kg bags
  • Urea fertilizer in 25 kg sacks
  • Potassium chloride fertilizer in 1-ton containers
  • Organic fertilizer made from composted animal waste
  • Mixed fertilizer containing nitrogen, phosphorus, and potassium in small retail packages
  • Liquid fertilizer solutions for agricultural use
  • Granular fertilizer products for home gardening

Common classification questions

What are the different types of fertilizers under HS Chapter 31?

Use it as a chapter cue, then verify the final choice against heading and subheading legal wording.

How do I classify nitrogenous fertilizers for import?

Confirm composition, processing stage, and end-use in your documents before mapping to country digits.

What is the HS code for organic fertilizers?

Use it as a chapter cue, then verify the final choice against heading and subheading legal wording.

Are there specific packaging requirements for fertilizers?

Use it as a chapter cue, then verify the final choice against heading and subheading legal wording.

How do I determine the correct HS-4 code for my fertilizer?

Pick the chapter first, then compare heading wording and exclusions before choosing an HS-6 line.

What is the difference between HS-3102 and HS-3103?

Use it as a chapter cue, then verify the final choice against heading and subheading legal wording.

Questions & answers

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

What is the main difference between HS-3102 and HS-3103?
HS-3102 covers nitrogenous fertilizers, while HS-3103 is for phosphatic fertilizers.
Can I classify a mixed fertilizer under HS-3105?
Yes, if it contains nitrogen, phosphorus, and potassium, and is in packages not exceeding 10 kg.
What should I check before selecting an HS code for my fertilizer?
Review the product's primary ingredients, form, packaging, and intended use.
Are there any specific import regulations for fertilizers?
Yes, regulations can vary by country, so consult local customs guidelines.
How do I know if my fertilizer is animal or vegetable-based?
Check the product label or specifications to identify the source of the ingredients.

All HS-4 headings in chapter 31 (5)

Each HS-4 links to a dedicated page with plain-English explanation, HS-6 subheadings, and FAQs. Use Browse to open the lookup in heading mode for that line.

3101
Fertilizers; animal or vegetable, whether or not mixed together or chemically treated; fertilizers produced by the mixing or chemical treatment of animal or vegetable products
3102
Fertilizers; mineral or chemical, nitrogenous
3103
Fertilizers; mineral or chemical, phosphatic
3104
Fertilizers; mineral or chemical, potassic
3105
Fertilizers; mineral or chemical, containing 2 or 3 of the elements nitrogen, phosphorus, potassium; other fertilisers; goods of chapter 31 in tablets or packages of gross weight not exceeding 10kg

HS-4 directory (chapter 31)

Browse first heading (HS-4 3101)

Opens the lookup in heading browse for the first HS-4 block in this chapter (3101). Prefer the table above for a specific HS-4 page with full copy.

Before you file customs documents

Chapter pages on TradeTools are educational summaries, not legal classification determinations. Cross-check candidate codes with official notes, advance rulings where available, and your broker for high-value or borderline goods.

How we classify products explains what TradeTools does (and does not) automate.

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