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UAN-28 Ammoniacal Nitrogen Solution

UAN-28 Ammoniacal Nitrogen Solution is a liquid fertilizer with 28% nitrogen, blending 45% ammonium nitrate, 32% urea, and water, with ammoniacal properties. It is a mixture of urea and ammonium nitrate in an aqueous solution, falling under tariff item 3102.80.00 per Chapter Note 2(d).

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3105.90.00Same rate: Free

If the product is mixed with other fertilizing elements beyond urea and ammonium nitrate

Heading 31.05 covers other fertilizers containing essential fertilizing elements.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Verify that the product is not in a form described in heading 31.05 (e.g

• tablets or retail packaging) to maintain classification under 3102.80.00

• Keep a certificate of analysis showing the urea and ammonium nitrate content for CBSA verification

• Ensure compliance with Canadian fertilizer import regulations, including any labeling requirements