What this heading covers
Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases — this is the standard HS heading text for chapter 84. Products are classified here at the 4-digit level; the 6-digit subheadings below split it further. Duty rates and import rules are set by each destination country on top of this shared structure.
Subheadings under 8421
| Code | Description |
|---|---|
| 8421.11 | Cream separators |
| 8421.12 | Clothes dryers |
| 8421.19 | Other |
| 8421.21 | For filtering or purifying water |
| 8421.22 | For filtering or purifying beverages other than water |
| 8421.23 | Oil or petrol filters for internal combustion engines |
| 8421.29 | Other |
| 8421.31 | Intake air filters for internal combustion engines |
| 8421.32 | Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines |
| 8421.39 | Other |
| 8421.91 | Of centrifuges, including centrifugal dryers |
| 8421.99 | Other |
Before you ship
Confirm the final 8–10 digit national line with your customs broker, and check whether the product needs pre-shipment certification in the destination market — see our SONCAP (Nigeria), SABER (Saudi Arabia) and CE marking (EU) guides.
Chapter 84 · Heading 8421 · Source: WCO HS 2022 nomenclature (public). Other headings in this chapter: 8401 · 8402 · 8403 · 8404 · 8405 · 8406 · 8407 · 8408 · 8409 · 8410 · 8411 · 8412 · 8413 · 8414