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282550Chapter 28

HS code 282550: Copper Oxides and Hydroxides

Covers:
Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal…
Listed US duty:
3.9%–5% (US general rate, HTS 2026)

Official description

Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides : Copper oxides and hydroxides

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Suggestions from the HS index, not a customs ruling

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What 282550 covers and what it doesn’t

Official text: Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides › Copper oxides and hydroxides.

Nearby codes to check

  • Heading 2825 Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides: every subheading side by side.
  • 282510 Hydrazine and hydroxylamine and their inorganic salts
  • 282520 Lithium oxide and hydroxide
  • 282530 Vanadium oxides and hydroxides
  • 282540 Nickel oxides and hydroxides
  • 282560 Germanium oxides and zirconium dioxide
  • 282570 Molybdenum oxides and hydroxides
  • 282580 Antimony oxides
  • 282590 Other

US duty rate

3.9%–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.

Common questions

What is HS code 282550?
Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides : Copper oxides and hydroxides
What duty rates apply to 282550?
Listed US duty: 3.9%–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

Find the companies shipping under 282550 in the company directory, or classify and check duty with the CLI.

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