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903290Chapter 90

903290 — Automatic regulating or controlling instruments and apparatus: Parts and accessories

Covers:
Automatic regulating or controlling instruments and apparatus: Parts and accessories.
Listed US duty:
1.1%–1.7% (US general rate, HTS 2026)

Official description

Automatic regulating or controlling instruments and apparatus : 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 903290 covers and what it doesn’t

Official text: Automatic regulating or controlling instruments and apparatus › Parts and accessories.

Nearby codes to check

  • Heading 9032 Automatic regulating or controlling instruments and apparatus: every subheading side by side.
  • 903210 Thermostats
  • 903220 Manostats
  • 903281 Other instruments and apparatus — Hydraulic or pneumatic
  • 903289 Other instruments and apparatus — Other

US duty rate

1.1%–1.7%

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 903290

EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 903290 →

Common questions

What is HS code 903290?
Automatic regulating or controlling instruments and apparatus : Parts and accessories
What duty rates apply to 903290?
Listed US duty: 1.1%–1.7% (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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