Indonesia HS Code

HS Code 281820: Aluminium oxide, other than artificial corundum in Indonesia

Q: Is HS code 281820 the same across all countries?

Yes — up to the 6-digit level, HS code 281820 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Indonesia extends it under BTKI.

Q: What system does Indonesia use to classify HS code 281820?

Indonesia classifies products under the Buku Tarif Kepabeanan Indonesia 2022 (BTKI; locally Buku Tarif Kepabeanan Indonesia), which extends HS codes to 8 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 281820 in Indonesia?

The official source is https://www.beacukai.go.id/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 281820 in Indonesia

Under Indonesia's Buku Tarif Kepabeanan Indonesia 2022 (Buku Tarif Kepabeanan Indonesia), HS Code 281820 is the WCO Harmonized System subheading for Aluminium oxide, other than artificial corundum. This is the most detailed internationally standardized level; Indonesia extends classifications to 8 digits under its national tariff system. 281820 belongs to Section VI: Products of the chemical or allied industries, Chapter 28: Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes, Heading 2818: Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide.

Explore more 2026 Latest Indonesia import export trade data and shipment records for HS Code Alumina (Aluminium Oxide) on TradeInt global trade data platform

Classification Path of HS Code 281820 in Indonesia

Section VI

Chapters (28-38) Products of the chemical or allied industries

Chapter 28

Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

HS Code 2818

Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide

HS Code 281820

Aluminium oxide, other than artificial corundum

HS Code 28182000

Aluminium oxide, other than artificial corundum Aluminium oksida, selain korundum artifisial

Indonesia Tariff Classification: Buku Tarif Kepabeanan Indonesia 2022 (BTKI)

In Indonesia, HS 281820 is classified under the Buku Tarif Kepabeanan Indonesia 2022 (Buku Tarif Kepabeanan Indonesia) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Buku Tarif Kepabeanan Indonesia 2022 (BTKI)

Local name Buku Tarif Kepabeanan Indonesia

Digits 8

Official source https://www.beacukai.go.id/

You know what 281820 means. Now see 2026 latest real trade activity for Alumina (Aluminium Oxide) in Indonesia.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest Indonesia Import Data Search 2026 Latest Indonesia Export Data

Top Trading Product of HS Code 2818

Top Indonesia import Product Under HS Code 2818

1 281820: Aluminium oxide, other than artificial corundum $548.1M 2 281830: Aluminium hydroxide $23.1M 3 281810: Artificial corundum, whether or not chemically defined $11.0M

Figures shown for 2025.

For more 2026 recent data, search for Indonesia import trade records

Top Indonesia export Product Under HS Code 2818

1 281820: Aluminium oxide, other than artificial corundum $2.3B 2 281830: Aluminium hydroxide $51.3M 3 281810: Artificial corundum, whether or not chemically defined $2.5K

Figures shown for 2025.

For more 2026 recent data, search for Indonesia export trade records

Related HS Code to Indonesia Alumina (Aluminium Oxide) (281820)

HS Code 28182000

Aluminium oxide, other than artificial corundum

HS Code 281810

Artificial corundum, whether or not chemically defined

Sulphur, sublimed or precipitated; colloidal sulphur

HS Code 280300

Carbon (carbon blacks and other forms of carbon not elsewhere specified or included)

Frequently Asked Questions

What is HS code 281820 in Indonesia?

HS code 281820 covers Aluminium oxide, other than artificial corundum in Indonesia. It sits in Chapter 28 (Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes), Heading 2818 of the Harmonized System, and is classified under BTKI.

Is HS code 281820 the same across all countries?

What system does Indonesia use to classify HS code 281820?

Where can I officially look up HS code 281820 in Indonesia?