Subheading
8421.39.01
Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof: Filtering or purifying machinery and apparatus for gases: Other
8421 Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof
Duty rates
Column 1, General
FreeThe rate for goods from countries with normal trade relations.
Column 1, Special
No programme rate on this lineOnly if the goods qualify under that programme's rules of origin, which is a determination nobody here can make for you.
Column 2
35%For the small number of countries named in General Note 3(b), which is not held here.
Additional duties
No footnote on this line, or on the lines above it, points at a chapter 99 provision.
These are the published rates for this line. They are not a landed duty. Additional duties under chapter 99, which is where section 232 and section 301 sit, can apply through the U.S. notes to that chapter without a footnote on this line, and those notes are not held here. Classification and country of origin are yours to determine.
Below this
| Code | Description | General |
|---|---|---|
| 8421.39.01.05 | For machine tools of headings 8456 through 8465, inclusive | Free |
| 8421.39.01.15 | Other | Free |
| 8421.39.01.20 | Electrostatic precipitators | Free |
| 8421.39.01.30 | Other | Free |
| 8421.39.01.40 | Gas separation equipment | Free |
| 8421.39.01.60 | Pneumatic fluid power filters, rated at 550 kPa or greater | Free |
| 8421.39.01.90 | Other | Free |
Keep this line
An account can watch this line, so a section 232 or 301 action naming it reopens the determination that rested on it.
2026HTSRev17, retrieved 2026-08-27, from the USITC