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850423Chapter 85

HS code 850423: Liquid Dielectric Transformers

Covers:
Electrical transformers, static converters (for example, rectifiers) and inductors: Having…
Listed US duty:
1.6% (US general rate, HTS 2026)

Official description

Electrical transformers, static converters (for example, rectifiers) and inductors : Liquid dielectric transformers : Having a power handling capacity exceeding 10000 kVA

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Suggestions from the HS index, not a customs ruling

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What 850423 covers and what it doesn’t

Official text: Electrical transformers, static converters (for example, rectifiers) and inductors › Liquid dielectric transformers › Having a power handling capacity exceeding 10000 kVA.

Nearby codes to check

  • Heading 8504 Electrical transformers, static converters (for example, rectifiers) and inductors: every subheading side by side.
  • 850410 Ballasts for discharge lamps or tubes
  • 850421 Liquid dielectric transformers — Having a power handling capacity not exceeding 650 kVA
  • 850422 Liquid dielectric transformers — Having a power handling capacity exceeding 650 kVA but not exceeding 10000 kVA
  • 850431 Other transformers — Having a power handling capacity not exceeding 1 kVA
  • 850432 Other transformers — Having a power handling capacity exceeding 1 kVA but not exceeding 16 kVA
  • 850433 Other transformers — Having a power handling capacity exceeding 16 kVA but not exceeding 500 kVA
  • 850434 Other transformers — Having a power handling capacity exceeding 500 kVA
  • 850440 Static converters
  • 850450 Other inductors
  • 850490 Parts

US duty rate

1.6%

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 850423

EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 850423 →

Common questions

What is HS code 850423?
Electrical transformers, static converters (for example, rectifiers) and inductors : Liquid dielectric transformers : Having a power handling capacity exceeding 10000 kVA
What duty rates apply to 850423?
Listed duty rates range from 1.6% across 1 country rate.

Browse all of Chapter 85: Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles →

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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