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HS-6 · Subheading

310311

Fertilizers, mineral or chemical; phosphatic, superphosphates, containing by weight 35% or more of diphosphorus pentaoxide (P2O5)

Heading 3103Fertilizers; mineral or chemical, phosphatic

Chapter 31: Fertilisers

Plain-language overview

Use HS-6 310311 when importing or exporting superphosphates that contain 35% or more of diphosphorus pentoxide (P2O5). For instance, a shipment of granular superphosphate fertilizer used in agriculture would fall under this code.

This HS-6 code specifically covers mineral or chemical fertilizers that are phosphatic in nature, focusing on superphosphates. In contrast, HS-6 310312 covers other phosphatic fertilizers that may not meet the P2O5 percentage requirement.

When classifying under this heading, be aware that the distinction hinges on the P2O5 content. If your product contains less than 35% P2O5, it would not qualify for this code and would need to be classified differently.

Superphosphates are commonly used to enhance soil fertility and promote plant growth. If you’re dealing with a product like a powdered or granular fertilizer with high P2O5 content, this is the right classification.

Keywords & topics

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

superphosphate fertilizer · high P2O5 content · phosphatic fertilizers · granular superphosphate · powdered fertilizer · agricultural fertilizers · fertilizer classification · bulk superphosphate · liquid superphosphate · fertilizer blends · retail fertilizer packaging · crop production fertilizers

Examples

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

  • Granular superphosphate fertilizer containing 40% P2O5
  • Powdered superphosphate used in agricultural applications
  • Bulk shipments of superphosphate for crop production
  • Fertilizer blends that include superphosphate with high P2O5 content
  • Superphosphate packaged in 50-pound bags for retail sale
  • Liquid superphosphate solutions with 35% or more P2O5
  • Specialty fertilizers featuring superphosphate as a key ingredient

Common questions

Frequent classification questions with short practical guidance.

What is HS code 310311 used for?

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

How to classify superphosphate fertilizers?

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

What percentage of P2O5 qualifies for HS-6 310311?

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

Are there different types of superphosphate?

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

How do I import superphosphate fertilizers?

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

What are the packaging requirements for superphosphate?

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

Can I use HS-6 310311 for liquid 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-6 310311 and 310312?

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 with high P2O5 content

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

requirements for importing superphosphate fertilizers

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

examples of products under HS-6 310311

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

differences between superphosphate and other phosphatic fertilizers

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

what to include in a shipment of superphosphate

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

understanding HS codes for agricultural fertilizers

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

packaging options for superphosphate fertilizers

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

guidelines for exporting superphosphate with 35% P2O5

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

Questions & answers

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

What types of fertilizers fall under HS-6 310311?
HS-6 310311 covers superphosphates that contain 35% or more diphosphorus pentoxide (P2O5), including both granular and powdered forms.
How do I know if my fertilizer qualifies for this HS code?
Check the P2O5 content on your product's specification sheet. If it meets or exceeds 35%, it qualifies for HS-6 310311.
Can I use HS-6 310311 for liquid fertilizers?
Yes, if the liquid fertilizer contains 35% or more P2O5, it can be classified under HS-6 310311.
What is the difference between HS-6 310311 and HS-6 310312?
HS-6 310311 is for superphosphates with 35% or more P2O5, while HS-6 310312 covers other phosphatic fertilizers with lower P2O5 content.
What are the packaging requirements for superphosphate?
Packaging can vary, but common forms include bulk shipments or bags, typically labeled with the P2O5 content.
How do I import superphosphate fertilizers?
Ensure you have the correct HS code, comply with local regulations, and provide necessary documentation for customs clearance.
Are there any restrictions on exporting superphosphate?
Check with your local export regulations, as some countries may have specific restrictions or requirements for fertilizers.

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