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902790Chapter 90

HS code 902790: Microtomes

Covers:
Instruments and apparatus for physical or chemical analysis (for example, polarimeters…
Listed US duty:
0% (US general rate, HTS 2026)

Official description

Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes : Microtomes; parts and accessories

Find or check your HS code

Suggestions from the HS index, not a customs ruling

Describe what you ship: what it is, what it is made of, how it is processed and what it is used for. I narrow it down against the real HS hierarchy, or check a code you were given.

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What 902790 covers and what it doesn’t

Official text: Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes › Microtomes; parts and accessories.

Nearby codes to check

  • Heading 9027 Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes: every subheading side by side.
  • 902710 Gas or smoke analysis apparatus
  • 902720 Chromatographs and electrophoresis instruments
  • 902730 Spectrometers, spectrophotometers and spectrographs using optical radiation (UV, visible, IR)
  • 902750 Other instruments and apparatus using optical radiation (UV, visible, IR)
  • 902781 Other instruments and apparatus — Mass spectrometers
  • 902789 Other instruments and apparatus — Other

US duty rate

0%

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 902790

EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 902790 →

Common questions

What is HS code 902790?
Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for…
What duty rates apply to 902790?
Listed duty rates range from 0% across 1 country rate.

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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