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HS-4 · Heading

3103Fertilizers; mineral or chemical, phosphatic

Chapter 31: Fertilisers

Plain-language overview

Use HS-4 3103 when importing or exporting phosphatic fertilizers, such as superphosphates. For example, if you're shipping a fertilizer product with 40% diphosphorus pentoxide (P2O5), this code applies.

Choosing between the HS-6 lines under this heading is crucial. If your product contains 35% or more of P2O5, classify it under HS-6 310311. If it has less, use HS-6 310319 for superphosphates with lower P2O5 content.

For products that don't fit the specific criteria of the first two lines, HS-6 310390 is your option for phosphatic fertilizers not elsewhere classified. This could include blends or unique formulations that don't meet the previous definitions.

Keywords & topics

Useful terms traders and brokers use for this HS-4 heading.

phosphatic fertilizers · superphosphates · diphosphorus pentoxide · fertilizer classification · HS-4 3103 · HS-6 310311 · HS-6 310319 · HS-6 310390 · mineral fertilizers · chemical fertilizers

Examples

Drawn from the official tariff wording for this HS-4 heading. Always confirm against your published schedule and legal notes.

  • Superphosphate fertilizer with 40% P2O5 content
  • Single superphosphate containing 20% P2O5
  • Triple superphosphate with 45% P2O5
  • Custom phosphatic blend with 30% P2O5
  • Granular phosphatic fertilizer with varying P2O5 levels

Common questions

Frequent classification questions with short practical guidance.

What are the types of phosphatic fertilizers?

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

How to classify superphosphates in HS codes?

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

What is the difference between HS-6 310311 and 310319?

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

How to determine P2O5 content in fertilizers?

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

What does n.e.c. mean in HS-6 310390?

Use n.e.c. only when you have ruled out every more specific line in the same section.

What are examples of phosphatic fertilizers?

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 phosphatic fertilizers for import

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

difference between superphosphate types in HS codes

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

requirements for shipping fertilizers with P2O5

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

understanding HS-6 classifications for fertilizers

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

examples of fertilizers classified under HS-4 3103

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

how to choose the right HS code for fertilizers

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

importance of P2O5 content in fertilizer classification

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

what to do if fertilizer doesn't fit HS-6 categories

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 is the main use of HS-4 3103?
HS-4 3103 is used for classifying phosphatic fertilizers, particularly superphosphates.
How do I know if my fertilizer is HS-6 310311 or 310319?
If your fertilizer contains 35% or more P2O5, use HS-6 310311; otherwise, use HS-6 310319.
What does n.e.c. mean in HS-6 310390?
N.e.c. stands for 'not elsewhere classified', indicating fertilizers that don't fit the other specific lines.
Can I use HS-4 3103 for organic fertilizers?
No, HS-4 3103 specifically covers mineral or chemical phosphatic fertilizers.
What documentation is needed for importing HS-4 3103?
You'll need a commercial invoice, packing list, and possibly a certificate of analysis for the P2O5 content.
Are there any restrictions on importing phosphatic fertilizers?
Check local regulations, as some countries have restrictions based on environmental impact or safety standards.

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