Skip to content
842121Chapter 84

HS code 842121: Centrifuges

Covers:
Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus…
Listed US duty:
0% (US general rate, HTS 2026)

Official description

Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases : Filtering or purifying machinery and apparatus for liquids : For filtering or purifying water

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.

Or try

What 842121 covers and what it doesn’t

Official text: Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases › Filtering or purifying machinery and apparatus for liquids › For filtering or purifying water.

Nearby codes to check

  • Heading 8421 Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases: every subheading side by side.
  • 842111 Centrifuges, including centrifugal dryers — Cream separators
  • 842112 Centrifuges, including centrifugal dryers — Clothes dryers
  • 842119 Centrifuges, including centrifugal dryers — Other
  • 842122 Filtering or purifying machinery and apparatus for liquids — For filtering or purifying beverages other than water
  • 842123 Filtering or purifying machinery and apparatus for liquids — Oil or petrol filters for internal combustion engines
  • 842129 Filtering or purifying machinery and apparatus for liquids — Other
  • 842131 Filtering or purifying machinery and apparatus for gases — Intake air filters for internal combustion engines
  • 842132 Filtering or purifying machinery and apparatus for gases — Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines
  • 842139 Filtering or purifying machinery and apparatus for gases — Other
  • 842191 Parts — Of centrifuges, including centrifugal dryers
  • 842199 Parts — 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 842121

EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 842121 →

Common questions

What is HS code 842121?
Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases : Filtering or purifying machinery and apparatus for liquids : For filtering or purifying water
What duty rates apply to 842121?
Listed duty rates range from 0% across 1 country rate.

Browse all of Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts 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.

Was this page helpful?