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310280Chapter 31

HS code 310280: Mineral or Chemical Fertilisers

Covers:
Mineral or chemical fertilisers, nitrogenous: Mixtures of urea and ammonium nitrate in…
Listed US duty:
0% (US general rate, HTS 2026)

Official description

Mineral or chemical fertilisers, nitrogenous : Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution

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Suggestions from the HS index, not a customs ruling

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What 310280 covers and what it doesn’t

Official text: Mineral or chemical fertilisers, nitrogenous › Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution.

Nearby codes to check

  • Heading 3102 Mineral or chemical fertilisers, nitrogenous: every subheading side by side.
  • 310210 Urea, whether or not in aqueous solution
  • 310221 Ammonium sulphate; double salts and mixtures of ammonium sulphate and ammonium nitrate — Ammonium sulphate
  • 310229 Ammonium sulphate; double salts and mixtures of ammonium sulphate and ammonium nitrate — Other
  • 310230 Ammonium nitrate, whether or not in aqueous solution
  • 310240 Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising substances
  • 310250 Sodium nitrate
  • 310260 Double salts and mixtures of calcium nitrate and ammonium nitrate
  • 310290 Other, including mixtures not specified in the foregoing subheadings

US duty rate

0%

General (MFN) rate in the US Harmonized Tariff Schedule, 2026 edition. A range means the rate depends on the 8-digit US line your product falls under. Extra duties such as Section 301, Section 232 or anti-dumping orders can apply on top, depending on origin. Check the lines on hts.usitc.gov. Not legal advice.

Common questions

What is HS code 310280?
Mineral or chemical fertilisers, nitrogenous : Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution
What duty rates apply to 310280?
Listed duty rates range from 0% across 1 country rate.

Browse all of Chapter 31: Fertilisers →

Go beyond the code

Find the companies shipping under 310280 in the company directory, or classify and check duty with the CLI.

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