Indonesia reference layer

HS heading 2835 - Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined

HS heading 2835 in the BTKI/HS tree. View the parent chapter, section, and the 6-digit subheadings parsed from the WCO 2022 structure.

2026 reference 2835 WCO HS 2022 + DJBC BTKI chapter structure
Published: 2026-05-08 Reviewed: 2026-05-08 Authority: WCO HS 2022 + DJBC BTKI chapter structure
FieldValue
Code2835
LevelHeading / 4 digits
ChapterChapter 28
SectionProducts of the chemical or allied industries
6-digit subheadings8
Branch groups0

Practical summary

Heading 2835 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

CodeTitleRoute
283510Phosphinates (hypophosphites) and phosphonates (phosphites)283510
283522Of mono- or disodium283522
283524Of potassium283524
283525Calcium hydrogenorthophosphate («dicalcium phosphate»)283525
283526Other phosphates of calcium283526
283529Other283529
283531Sodium triphosphate (sodium tripolyphosphate)283531
283539Other283539

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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