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HS-6 · Subheading

310559

Fertilizers, mineral or chemical; containing the two fertilizing elements nitrogen and phosphorus, other than nitrates and phosphates

Heading 3105Fertilizers; 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

Chapter 31: Fertilisers

Plain-language overview

Use HS-6 310559 when shipping fertilizers that contain both nitrogen and phosphorus, but are not classified as nitrates or phosphates. For instance, if you're importing a granular fertilizer product in bags weighing less than 10 kg that lists both nitrogen and phosphorus as key ingredients, this is the correct code.

This code specifically covers mineral or chemical fertilizers that combine nitrogen and phosphorus, distinguishing them from HS-6 310520, which focuses on fertilizers containing only nitrates and phosphates. If your product fits the criteria of containing both elements but lacks the nitrate or phosphate classification, 310559 is your go-to.

When considering products under this subheading, think of fertilizers like ammonium phosphate or other similar blends that provide essential nutrients for plant growth. If your product is a compound fertilizer that meets these requirements, it likely falls under this code.

Be mindful that products classified under this HS-6 line must not exceed a gross weight of 10 kg per package, as noted in the heading. If your shipment exceeds this weight, you will need to look for a different classification.

Keywords & topics

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

HS-6 310559 · nitrogen phosphorus fertilizer · granular fertilizer · fertilizers under 10 kg · fertilizer tablets · compound fertilizers · ammonium phosphate · liquid fertilizers · specialty fertilizers · agricultural fertilizers · organic fertilizer blends · home gardening fertilizers

Examples

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

  • Granular fertilizer containing ammonium phosphate in 5 kg bags
  • Liquid fertilizer solution with nitrogen and phosphorus for agricultural use
  • Fertilizer tablets with a mix of nitrogen and phosphorus, packaged for home gardening
  • Organic fertilizer blend with both nitrogen and phosphorus elements, under 10 kg
  • Specialty fertilizer for hydroponics containing nitrogen and phosphorus
  • Pre-packaged fertilizer for lawns with nitrogen and phosphorus, weighing 3 kg
  • Fertilizer spikes containing nitrogen and phosphorus for potted plants
  • Bulk shipment of mineral fertilizer containing nitrogen and phosphorus in smaller retail packages

Common questions

Frequent classification questions with short practical guidance.

What is HS code 310559 used for?

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

How to classify nitrogen and phosphorus fertilizers?

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

Are ammonium phosphates covered under HS-6 310559?

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

What types of fertilizers fit HS-6 310559?

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

Can I use HS-6 310559 for liquid fertilizers?

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

What are the weight limits for HS-6 310559?

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

How do I determine if my fertilizer is a nitrate or phosphate?

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

What packaging is required for HS-6 310559 products?

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 classify fertilizers containing nitrogen and phosphorus

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

Examples of fertilizers that fall under HS-6 310559

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

What fertilizers are excluded from HS-6 310559 classification?

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

Shipping requirements for HS-6 310559 fertilizers

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

Differences between HS-6 310559 and HS-6 310520

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

Understanding the weight limits for fertilizer shipments

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

Can I import organic fertilizers under HS-6 310559?

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

What documentation is needed for HS-6 310559 fertilizers?

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 types of fertilizers are classified under HS-6 310559?
HS-6 310559 includes mineral or chemical fertilizers that contain both nitrogen and phosphorus, excluding nitrates and phosphates.
Is there a weight limit for products classified under HS-6 310559?
Yes, products must be packaged with a gross weight not exceeding 10 kg to qualify for this HS code.
Can liquid fertilizers be classified under HS-6 310559?
Yes, as long as they contain both nitrogen and phosphorus and do not fall under the nitrate or phosphate classifications.
How do I know if my fertilizer is a nitrate or phosphate?
Check the product's ingredient list; if it lists nitrates or phosphates as the primary components, it won't qualify for HS-6 310559.
What is the difference between HS-6 310559 and HS-6 310520?
HS-6 310559 covers fertilizers with nitrogen and phosphorus, while HS-6 310520 is specifically for those containing nitrates and phosphates.
What documentation do I need for importing fertilizers under HS-6 310559?
You typically need commercial invoices, packing lists, and any relevant safety data sheets for the fertilizers.
Are organic fertilizers eligible for HS-6 310559?
Yes, organic fertilizers that meet the criteria of containing nitrogen and phosphorus can be classified under this code.
What should I do if my fertilizer exceeds the weight limit?
If your fertilizer exceeds 10 kg, you will need to look for a different HS code that accommodates larger packages.

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