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
Field Value
Code 7307
Level Heading / 4 digits
Chapter Chapter 73
Section Base metals and articles thereof
6-digit subheadings 10
Branch groups 0

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

Code Title Route
730711 Of non-malleable cast iron 730711
730719 Other 730719
730721 Flanges 730721
730722 Threaded elbows, bends and sleeves 730722
730723 Butt welding fittings 730723
730729 Other 730729
730791 Flanges 730791
730792 Threaded elbows, bends and sleeves 730792
730793 Butt welding fittings 730793
730799 Other 730799

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

Source URL Coverage Tier
WCO HS 2022 https://www.wcotradetools.org/en/harmonized-system/search/2022/en 4-digit headings and 6-digit subheadings official
DJBC BTKI https://www.beacukai.go.id/btki-dan-tarif Indonesia chapter mapping and BTKI context official
INSW tariff lookup https://insw.go.id/intr Existing Indonesian tariff-line examples official

This portal is informational. Confirm the final obligation and competent authority before filing, licensing, payroll, tax, or investment decisions. Read methodology.