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902580Chapter 90

902580 — Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments: Other instruments

Covers:
Hydrometers and similar floating instruments, thermometers, pyrometers, barometers… not listed under the other codes in this heading.
Not covered:
902511 (Thermometers and pyrometers, not combined with…); 902519 (Thermometers and pyrometers, not combined with…); 902590 (Parts and accessories).
Listed US duty:
1%–2.9% (US general rate, HTS 2026)

Official description

Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments : Other instruments

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What 902580 covers and what it doesn’t

Official text: Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments › Other instruments.

This is the “other” line of heading 9025 (hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments). It takes goods of that heading that no more specific subheading names. These go elsewhere:

  • 902511 Thermometers and pyrometers, not combined with other instruments — Liquid-filled, for direct reading
  • 902519 Thermometers and pyrometers, not combined with other instruments — Other
  • 902590 Parts and accessories

Nearby codes to check

  • Heading 9025 Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments: every subheading side by side.

US duty rate

1%–2.9%

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 902580

EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 902580 →

Common questions

What is HS code 902580?
Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments : Other instruments
What duty rates apply to 902580?
Listed US duty: 1%–2.9% (US general rate, HTS 2026).

Browse all of Chapter 90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof →

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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