Indonesia reference layer

HS heading 2836 - Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate

HS heading 2836 in the BTKI/HS tree. View the parent chapter, section, and the 6-digit subheadings parsed from the WCO 2022 structure.

2026 reference 2836 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 2836
Level Heading / 4 digits
Chapter Chapter 28
Section Products of the chemical or allied industries
6-digit subheadings 8
Branch groups 0

Practical summary

Heading 2836 sits inside chapter 28 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
283620 Disodium carbonate 283620
283630 Sodium hydrogencarbonate (sodium bicarbonate) 283630
283640 Potassium carbonates 283640
283650 Calcium carbonate 283650
283660 Barium carbonate 283660
283691 Lithium carbonates 283691
283692 Strontium carbonate 283692
283699 Other 283699

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.