Indonesia reference layer

HS heading 2912 - Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde

HS heading 2912 in the BTKI/HS tree. View the parent chapter, section, and the 6-digit subheadings parsed from the WCO 2022 structure.

2026 reference 2912 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 2912
Level Heading / 4 digits
Chapter Chapter 29
Section Products of the chemical or allied industries
6-digit subheadings 10
Branch groups 0

Practical summary

Heading 2912 sits inside chapter 29 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
291211 Methanal (formaldehyde) 291211
291212 Ethanal (acetaldehyde) 291212
291219 Other 291219
291221 Benzaldehyde 291221
291229 Other 291229
291241 Vanillin (4-hydroxy-3-methoxybenzaldehyde) 291241
291242 Ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde) 291242
291249 Other 291249
291250 Cyclic polymers of aldehydes 291250
291260 Paraformaldehyde 291260

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

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