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HS-6 · Subheading

281420

Ammonia; in aqueous solution

Heading 2814Ammonia; anhydrous or in aqueous solution

Chapter 28: Inorganic chemicals

Plain-language overview

Use HS-6 281420 when importing or exporting ammonia in aqueous solution. This includes products like ammonia water, commonly used in cleaning supplies or as a fertilizer additive. For example, a shipment of 1000 liters of ammonia solution can be classified under this code.

This code specifically covers ammonia dissolved in water, distinguishing it from anhydrous ammonia (HS-6 281410), which is ammonia without water. Knowing the difference is crucial for proper classification and compliance with safety regulations.

Ammonia in aqueous solution is often utilized in various applications, including agriculture, food processing, and industrial cleaning. If you're dealing with ammonia products, ensure you correctly identify whether it's in a concentrated or diluted form to avoid misclassification.

When considering similar products, note that HS-6 281430 covers ammonium hydroxide, which is a specific form of ammonia solution. Understanding these nuances helps in accurate customs declarations and tariff assessments.

Keywords & topics

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

ammonia aqueous solution · HS code 281420 · ammonia water · ammonium hydroxide · chemical classification · customs declaration ammonia · agricultural ammonia · cleaning ammonia products · industrial ammonia solution · food processing ammonia · bulk ammonia shipments · ammonia packaging types

Examples

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

  • 1000 liters of ammonia solution for agricultural use
  • 5-gallon containers of ammonia water for cleaning products
  • Bulk shipments of diluted ammonia for food processing
  • Ammonia in aqueous solution used in water treatment facilities
  • Ammonia solution packaged in 1-liter bottles for retail
  • Industrial-grade ammonia solution for chemical manufacturing
  • Ammonium hydroxide solution for laboratory applications

Common questions

Frequent classification questions with short practical guidance.

What is HS code for ammonia solution?

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

How to classify ammonia in aqueous solution?

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

Is ammonia water the same as ammonium hydroxide?

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

What are the uses of ammonia in aqueous solution?

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

How to declare ammonia solution for customs?

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

What is the difference between anhydrous and aqueous ammonia?

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

Can I ship ammonia solution internationally?

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

What packaging is required for ammonia solution shipments?

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 ammonia in aqueous solution for customs

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

difference between ammonia water and ammonium hydroxide

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

shipping requirements for ammonia solution products

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

uses of ammonia in agriculture and cleaning

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

customs regulations for importing ammonia solution

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

ammonia solution packaging and labeling requirements

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

how to determine HS code for ammonia products

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

best practices for handling ammonia in aqueous solution

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-6 281420?
HS-6 281420 covers ammonia in aqueous solution, including ammonia water and diluted ammonia used in various industries.
How do I know if my ammonia is anhydrous or aqueous?
Anhydrous ammonia is a gas at room temperature, while aqueous ammonia is dissolved in water. Check the product specifications or labels.
What are the safety requirements for shipping ammonia solution?
Ensure proper labeling, packaging, and documentation. Follow local and international regulations for hazardous materials.
Can I use HS-6 281420 for all ammonia solutions?
No, HS-6 281420 specifically applies to ammonia in aqueous solution. Other forms, like anhydrous ammonia, have different codes.
What is the significance of the concentration in ammonia solutions?
The concentration affects classification and safety regulations. Higher concentrations may require different handling and labeling.
Are there any restrictions on importing ammonia solutions?
Yes, check for any import restrictions based on concentration, intended use, and local regulations.
How do I classify ammonia solutions for customs?
Identify the product type and concentration, then use the appropriate HS code, such as 281420 for aqueous solutions.
What are common uses for ammonia in aqueous solution?
Common uses include cleaning products, fertilizers, and industrial applications like water treatment and food processing.

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