Indonesia reference layer

HS heading 8421 - Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases

HS heading 8421 in the BTKI/HS tree. View the parent chapter, section, and the 6-digit subheadings parsed from the WCO 2022 structure.

2026 reference 8421 WCO HS 2022 + DJBC BTKI chapter structure
Published: 2026-05-08 Reviewed: 2026-05-08 Authority: WCO HS 2022 + DJBC BTKI chapter structure
FieldValue
Code8421
LevelHeading / 4 digits
ChapterChapter 84
SectionMachinery, boilers, and electrical equipment
6-digit subheadings12
Branch groups0

Practical summary

Heading 8421 sits inside chapter 84 and groups a product family before you select the more specific 6-digit subheading. This layer uses the WCO 2022 nomenclature as the structural base and routes you back to Indonesia’s BTKI for final customs decisions.

6-digit subheadings

CodeTitleRoute
842111Cream separators842111
842112Clothes-dryers842112
842119Other842119
842121For filtering or purifying water842121
842122For filtering or purifying beverages other than water842122
842123Oil or petrol-filters for internal combustion engines842123
842129Other842129
842131Intake air filters for internal combustion engines842131
842132Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines842132
842139Other842139
842191Of centrifuges, including centrifugal dryers842191
842199Other842199

How to use this page

Use this heading to lock the product family, then move down to the 6-digit subheading before checking any more specific Indonesian tariff line. If the product is still ambiguous, re-check its technical specification, composition, and function against the official BTKI/INSW tools.

Sources

SourceURLCoverageTier
WCO HS 2022https://www.wcotradetools.org/en/harmonized-system/search/2022/en4-digit headings and 6-digit subheadingsofficial
DJBC BTKIhttps://www.beacukai.go.id/btki-dan-tarifIndonesia chapter mapping and BTKI contextofficial
INSW tariff lookuphttps://insw.go.id/intrExisting Indonesian tariff-line examplesofficial

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