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310420Chapter 31

HS code 310420: Potassium Chloride

Covers:
Mineral or chemical fertilisers, potassic: Potassium chloride.
Listed US duty:
0% (US general rate, HTS 2026)

Official description

Mineral or chemical fertilisers, potassic : Potassium chloride

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Suggestions from the HS index, not a customs ruling

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What 310420 covers and what it doesn’t

Official text: Mineral or chemical fertilisers, potassic › Potassium chloride.

Nearby codes to check

  • Heading 3104 Mineral or chemical fertilisers, potassic: every subheading side by side.
  • 310430 Potassium sulphate
  • 310490 Other

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 310420

EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 310420 →

Common questions

What is HS code 310420?
Mineral or chemical fertilisers, potassic : Potassium chloride
What duty rates apply to 310420?
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.

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