HS code 310240: Mineral or Chemical Fertilisers
- Covers:
- Mineral or chemical fertilisers, nitrogenous: Mixtures of ammonium nitrate with calcium…
- Listed US duty:
- 0% (US general rate, HTS 2026)
Official description
Mineral or chemical fertilisers, nitrogenous : Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising substances
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Suggestions from the HS index, not a customs ruling
Describe what you ship: what it is, what it is made of, how it is processed and what it is used for. I narrow it down against the real HS hierarchy, or check a code you were given.
What 310240 covers and what it doesn’t
Official text: Mineral or chemical fertilisers, nitrogenous › Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising substances.
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
- 310250 Sodium nitrate
- 310260 Double salts and mixtures of calcium nitrate and ammonium nitrate
- 310280 Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution
- 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.
Who imports under 310240
EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 310240 →
Common questions
- What is HS code 310240?
- Mineral or chemical fertilisers, nitrogenous : Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising substances
- What duty rates apply to 310240?
- Listed duty rates range from 0% across 1 country rate.
Browse all of Chapter 31: Fertilisers →
Go beyond the code
Classify a product and check the duty for your destination with the CLI, then keep researching in your own agent.