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HS-6 · Subheading

310290

Fertilizers, mineral or chemical; nitrogenous, other kinds including mixtures not specified in the foregoing subheadings

Heading 3102Fertilizers; mineral or chemical, nitrogenous

Chapter 31: Fertilisers

Plain-language overview

Use HS-6 310290 when importing or exporting nitrogenous fertilizers that don't fit into more specific categories. This includes mixed fertilizers that contain nitrogen in various forms, such as urea or ammonium nitrate, but are not classified under other specific subheadings.

This code is distinct from HS-6 310210, which covers urea specifically. If your product is a mixture of nitrogenous fertilizers, or a less common type not detailed elsewhere, 310290 is the appropriate choice.

Common products under this code include complex fertilizers that may contain a blend of nitrogen sources, such as ammonium sulfate mixed with other nutrients. These are often used in agriculture to enhance soil fertility and crop yields.

When classifying your product, consider the specific nitrogen content and whether it includes other nutrients. If your fertilizer is primarily urea or ammonium nitrate, you may need to look at the more specific codes.

Keywords & topics

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

nitrogenous fertilizers · HS code 310290 · fertilizer mixtures · agricultural fertilizers · importing fertilizers · exporting fertilizers · mixed nitrogen fertilizers · fertilizer classification · ammonium sulfate · urea fertilizers · NPK fertilizers · liquid fertilizers · organic nitrogen fertilizers · specialty fertilizers · hydroponic fertilizers

Examples

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

  • A shipment of mixed nitrogen fertilizers containing ammonium sulfate and potassium chloride.
  • Granular fertilizers with nitrogen, phosphorus, and potassium, labeled as 'NPK 20-10-10'.
  • Liquid fertilizers that include urea and other nitrogen compounds for foliar application.
  • Fertilizer blends marketed for specific crops, containing various nitrogen sources not specified elsewhere.
  • Organic fertilizers with a nitrogen content derived from plant or animal sources, mixed for agricultural use.
  • Specialty fertilizers designed for hydroponic systems that include nitrogen in various forms.
  • Bulk shipments of nitrogen-rich fertilizers for large-scale agricultural use.
  • Packaged fertilizers for home gardening that include a mix of nitrogen sources.

Common questions

Frequent classification questions with short practical guidance.

What is HS code 310290 used for?

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

How to classify mixed nitrogen fertilizers?

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

Is ammonium sulfate under HS 310290?

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

What types of fertilizers fall under HS 310290?

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

Can I use HS 310290 for organic fertilizers?

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

What are the differences between HS 310210 and HS 310290?

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

How to determine the right HS code for my fertilizer?

Match the product to the legal wording, then verify the final pick in your country tariff schedule before filing.

Are liquid nitrogen fertilizers classified under HS 310290?

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.

Examples of products classified under HS code 310290

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

How to classify nitrogenous fertilizers for export

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

Differences between nitrogen fertilizer HS codes

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

What fertilizers are included in HS 310290?

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

Guidelines for importing mixed nitrogen fertilizers

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

Classification rules for agricultural fertilizers

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

Understanding the use of HS code 310290

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

What to do if my fertilizer doesn't fit existing HS codes?

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 included in HS-6 310290?
HS-6 310290 includes various nitrogenous fertilizers that are not specified in other subheadings, such as mixed fertilizers containing ammonium sulfate and other nitrogen sources.
How do I know if my fertilizer qualifies for HS-6 310290?
If your fertilizer is a mixture of nitrogen sources or a less common type not covered by other specific codes, it likely qualifies for HS-6 310290.
Is urea classified under HS-6 310290?
No, urea is specifically classified under HS-6 310210. Use HS-6 310290 for other nitrogenous fertilizers or mixtures.
Can I use HS-6 310290 for organic fertilizers?
Yes, if the organic fertilizers contain nitrogen and are not classified under more specific codes, they can be classified under HS-6 310290.
What is the difference between HS-6 310290 and HS-6 310210?
HS-6 310290 covers a broader range of nitrogenous fertilizers and mixtures, while HS-6 310210 is specifically for urea.
What should I do if my fertilizer doesn't fit any HS codes?
Consult with a customs broker or trade specialist to determine the best classification for your product based on its composition and intended use.
Are liquid nitrogen fertilizers classified under HS-6 310290?
Yes, liquid nitrogen fertilizers that contain a mix of nitrogen sources can be classified under HS-6 310290.
How can I ensure correct classification for my fertilizer shipment?
Review the specific composition of your fertilizer and consult the Harmonized System guidelines or a customs expert for accurate classification.

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