| Field | Value |
|---|---|
| Code | 2811 |
| Level | Heading / 4 digits |
| Chapter | Chapter 28 |
| Section | Products of the chemical or allied industries |
| 6-digit subheadings | 6 |
| Branch groups | 0 |
Practical summary
Heading 2811 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 |
|---|---|---|
| 281111 | Hydrogen fluoride (hydrofluoric acid) | 281111 |
| 281112 | Hydrogen cyanide (hydrocyanic acid) | 281112 |
| 281119 | Other | 281119 |
| 281121 | Carbon dioxide | 281121 |
| 281122 | Silicon dioxide | 281122 |
| 281129 | Other | 281129 |
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.