Harmonized Tariff Schedule of the U.S. › Chapter 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
8421.21.00.00Tariff line
Classification path
Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof
8421
Filtering or purifying machinery and apparatus for liquids
For filtering or purifying water
8421.21.00.00
Rates of duty
- General rate (Column 1)
- Free
- Special
- —
- Column 2
- 35%
- Unit
- No.
- Printed page
- 2768
Measure flagsfor origin CN
- Section 301 China, L19903.88.01 · 25%; exclusion: 9903.88.69 (Machinery for filtering water, submersible, powered by batteries, manually operated, such machinery designed for use in pools, basins, aquariums, spas or similar contained bodies of water, until 2026-11-09)
- Section 301 forced labor: on an exemption list9903.05.88 · note 52(d)
- Partner government agency (PGA) requirementsFDA FD1, EPA EP5