HS code 280421: Argon
- Covers:
- Hydrogen, rare gases and other non-metals: Argon.
- Listed US duty:
- 3.7% (US general rate, HTS 2026)
Official description
Hydrogen, rare gases and other non-metals : Rare gases : Argon
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Suggestions from the HS index, not a customs ruling
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What 280421 covers and what it doesn’t
Official text: Hydrogen, rare gases and other non-metals › Rare gases › Argon.
Nearby codes to check
- Heading 2804 Hydrogen, rare gases and other non-metals: every subheading side by side.
- 280410 Hydrogen
- 280429 Rare gases — Other
- 280430 Nitrogen
- 280440 Oxygen
- 280450 Boron; tellurium
- 280461 Silicon — Containing by weight not less than 99,99 % of silicon
- 280469 Silicon — Other
- 280470 Phosphorus
- 280480 Arsenic
- 280490 Selenium
US duty rate
3.7%
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 280421
EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 280421 →
Common questions
- What is HS code 280421?
- Hydrogen, rare gases and other non-metals : Rare gases : Argon
- What duty rates apply to 280421?
- Listed duty rates range from 3.7% across 1 country rate.
Go beyond the code
Classify a product and check the duty for your destination with the CLI, then keep researching in your own agent.