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285390Chapter 28

HS code 285390: Phosphides

Covers:
Phosphides, whether or not chemically defined, excluding ferrophosphorus; other inorganic… not listed under the other codes in this heading.
Not covered:
285310 (Cyanogen chloride (chlorcyan)).
Listed US duty:
0%–2.8% (US general rate, HTS 2026)

Official description

Phosphides, whether or not chemically defined, excluding ferrophosphorus; other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals : Other

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What 285390 covers and what it doesn’t

Official text: Phosphides, whether or not chemically defined, excluding ferrophosphorus; other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals › Other.

This is the “other” line of heading 2853 (phosphides, whether or not chemically defined, excluding ferrophosphorus; other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals). It takes goods of that heading that no more specific subheading names. These go elsewhere:

  • 285310 Cyanogen chloride (chlorcyan)

Nearby codes to check

  • Heading 2853 Phosphides, whether or not chemically defined, excluding ferrophosphorus; other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals: every subheading side by side.

US duty rate

0%–2.8%

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 285390

EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 285390 →

Common questions

What is HS code 285390?
Phosphides, whether or not chemically defined, excluding ferrophosphorus; other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals :…
What duty rates apply to 285390?
Listed US duty: 0%–2.8% (US general rate, HTS 2026).

Browse all of Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes →

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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