842121 — Centrifuges, including centrifugal dryers; filtering or purifying machinery and…: For filtering or purifying water
HS code 842121 classifies Centrifuges, including centrifugal dryers; filtering or purifying machinery and…: For filtering or purifying water. It belongs to Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof) of Section XVI (Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles) of the Harmonized System. Duty rates are recorded for 1 country.
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.
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
Duty rates
US MFN base rate (HTS 2026, Column-1 General) — excludes Section 301 / IEEPA add-ons; not legal advice. Other countries’ rates and live duties via the EximAgent CLI.
- USUnited States0%MFNas of Jan 1, 2026
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.
Go beyond the code
Find the companies shipping under 842121 — ranked by shipments recorded in US customs filings over the last 12 months.