What is HS code 280920 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
280920
Phosphoric acid and polyphosphoric acids
Heading 2809 — Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined
Chapter 28: Inorganic chemicals
Plain-language overview
Use HS-6 280920 when importing or exporting phosphoric acid, a key ingredient in fertilizers, food additives, and cleaning products. For example, a shipment of 1,000 liters of phosphoric acid for agricultural use falls under this code.
This code specifically covers phosphoric acid and polyphosphoric acids, distinguishing them from related substances like diphosphorus pentaoxide, which is classified under HS-6 280910. Understanding this difference is crucial for correct classification.
Phosphoric acid is often found in liquid form and can be used in various concentrations, typically ranging from 75% to 85%. It’s essential to ensure accurate labeling on invoices to avoid customs issues.
When dealing with polyphosphoric acids, which may have different chemical properties and applications, it's important to verify the specific formulation to ensure proper classification under this HS-6 code.
Keywords & topics
Useful terms traders and brokers use for this HS-6 subheading.
phosphoric acid shipments · polyphosphoric acids · chemical classification · agricultural fertilizers · food additives · industrial cleaning agents · bulk chemical exports · liquid phosphoric acid · chemical formulations · customs classification · inorganic chemicals · chemical trade regulations
Examples
Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.
- 1,000 liters of 85% phosphoric acid for agricultural fertilizers
- 500 kg of food-grade phosphoric acid for beverage production
- 200 liters of phosphoric acid used in metal cleaning solutions
- 1 ton of polyphosphoric acid for industrial applications
- Shipping phosphoric acid in bulk containers for chemical manufacturing
- Phosphoric acid solution in 20-liter drums for laboratory use
- Exporting phosphoric acid as a component in animal feed supplements
Common questions
Frequent classification questions with short practical guidance.
How to classify phosphoric acid for import?
Write down material, use, and product form first, then compare nearby lines before you lock the code.
What are the applications of polyphosphoric acids?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Is there a difference between phosphoric acid and diphosphorus pentaoxide?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
What packaging is needed for shipping phosphoric acid?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
How to label phosphoric acid for customs?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
What are the concentration levels for phosphoric acid?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Can I export phosphoric acid without special permits?
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 phosphoric acid under HS codes
Use this topic to narrow your shortlist, then validate the final code against legal wording.
examples of products using HS code 280920
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requirements for shipping phosphoric acid internationally
Use this as a checklist topic, then confirm legal requirements with your broker or customs advisor.
differences between phosphoric acid and polyphosphoric acids
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
what to include on invoices for phosphoric acid shipments
Use this topic to narrow your shortlist, then validate the final code against legal wording.
customs regulations for importing phosphoric acid
Check the exact product specs and destination-country tariff notes before finalizing the code.
best practices for packaging phosphoric acid
Use this topic to narrow your shortlist, then validate the final code against legal wording.
understanding the uses of phosphoric acid in industry
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 products fall under HS code 280920?
- HS code 280920 covers phosphoric acid and polyphosphoric acids, commonly used in fertilizers, food processing, and cleaning products.
- How do I ensure my shipment of phosphoric acid is classified correctly?
- Make sure to accurately describe the product on the invoice, including its concentration and intended use, to avoid customs delays.
- Are there any special permits required for exporting phosphoric acid?
- Depending on the destination country, you may need specific permits or certifications, especially for food-grade phosphoric acid.
- What is the difference between phosphoric acid and diphosphorus pentaoxide?
- Phosphoric acid is a liquid used in various applications, while diphosphorus pentaoxide is a solid and classified under a different HS code (280910).
- What concentration levels are available for phosphoric acid?
- Phosphoric acid is typically available in concentrations from 75% to 85%, but other formulations may exist depending on the application.
- How should I package phosphoric acid for shipping?
- Phosphoric acid should be packaged in appropriate containers that are resistant to corrosion, typically in bulk containers or drums.
- Can I use HS code 280920 for polyphosphoric acids?
- Yes, HS code 280920 includes both phosphoric acid and polyphosphoric acids, but ensure to specify the type on your documentation.
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