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.
HS-6 · Subheading
Fertilizers, mineral or chemical; phosphatic, superphosphates, containing by weight 35% or more of diphosphorus pentaoxide (P2O5)
Heading 3103 — Fertilizers; mineral or chemical, phosphatic
Chapter 31: Fertilisers
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.
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
Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.
Frequent classification questions with short practical guidance.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Write down material, use, and product form first, then compare nearby lines before you lock the code.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Common real-world topics that come up during code comparison.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Check the exact product specs and destination-country tariff notes before finalizing the code.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Check the exact product specs and destination-country tariff notes before finalizing the code.
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
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