310240 — Mineral or chemical fertilisers, nitrogenous: Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising substances
HS code 310240 classifies Mineral or chemical fertilisers, nitrogenous: Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising substances. It belongs to Chapter 31 (Fertilisers) of Section VI (Products of the chemical or allied industries) of the Harmonized System. Duty rates are recorded for 1 country.
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Description
Mineral or chemical fertilisers, nitrogenous : Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising substances
Duty rates
US MFN base rate (HTS 2026, Column-1 General) — excludes Section 301 / IEEPA add-ons; not legal advice. Other countries’ rates and live duties via the EximAgent CLI.
- USUnited States0%MFNas of Jan 1, 2026
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
Find the companies shipping under 310240 — ranked by shipments recorded in US customs filings over the last 12 months.