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285000Chapter 28

HS code 285000: Hydrides

Covers:
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined…
Listed US duty:
0%–5.5% (US general rate, HTS 2026)

Official description

Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849

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Suggestions from the HS index, not a customs ruling

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What 285000 covers and what it doesn’t

Official text: Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849.

Nearby codes to check

  • Heading 2850 Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849: every subheading side by side.

US duty rate

0%–5.5%

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 285000

EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 285000 →

Common questions

What is HS code 285000?
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849
What duty rates apply to 285000?
Listed US duty: 0%–5.5% (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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