Indonesia reference layer

HS heading 7307 - Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel

HS heading 7307 in the BTKI/HS tree. View the parent chapter, section, and the 6-digit subheadings parsed from the WCO 2022 structure.

2026 reference 7307 WCO HS 2022 + DJBC BTKI chapter structure
Published: 2026-05-08 Reviewed: 2026-05-08 Authority: WCO HS 2022 + DJBC BTKI chapter structure
FieldValue
Code7307
LevelHeading / 4 digits
ChapterChapter 73
SectionBase metals and articles thereof
6-digit subheadings10
Branch groups0

Practical summary

Heading 7307 sits inside chapter 73 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
730711Of non-malleable cast iron730711
730719Other730719
730721Flanges730721
730722Threaded elbows, bends and sleeves730722
730723Butt welding fittings730723
730729Other730729
730791Flanges730791
730792Threaded elbows, bends and sleeves730792
730793Butt welding fittings730793
730799Other730799

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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