Malaysia HS Code

HS Code 281122: Silicon dioxide in Malaysia

Q: Is HS code 281122 the same across all countries?

Yes — up to the 6-digit level, HS code 281122 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Malaysia extends it under PDK / AHTN.

Q: What system does Malaysia use to classify HS code 281122?

Malaysia classifies products under the Customs Duties Order 2022 — AHTN 2022 (PDK / AHTN; locally Perintah Duti Kastam 2022 (PDK 2022)), 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 281122 in Malaysia?

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

What is HS Code 281122 in Malaysia

Under Malaysia's Customs Duties Order 2022 — AHTN 2022 (Perintah Duti Kastam 2022 (PDK 2022)), HS Code 281122 is the WCO Harmonized System subheading for Silicon dioxide. This is the most detailed internationally standardized level; Malaysia extends classifications to 8 digits under its national tariff system. 281122 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 2811: Other inorganic acids and other inorganic oxygen compounds of non-metals.

Explore more 2026 Latest Malaysia import export trade data and shipment records for HS Code Silicon Dioxide on TradeInt global trade data platform

Classification Path of HS Code 281122 in Malaysia

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 2811

Other inorganic acids and other inorganic oxygen compounds of non-metals

HS Code 281122

Silicon dioxide

HS Code 2811221000

OTHER INORGANIC ACIDS AND OTHER INORGANIC OXYGEN COMPOUNDS OF NON-METALS.OTHER INORGANIC OXYGEN COMPOUNDS OF NON-METALS: SILICON DIOXIDE:IN POWDER FORM

HS Code 2811229000

OTHER INORGANIC ACIDS AND OTHER INORGANIC OXYGEN COMPOUNDS OF NON-METALS.OTHER INORGANIC OXYGEN COMPOUNDS OF NON-METALS: SILICON DIOXIDE:OTHER THAN IN POWDER FORM

Malaysia Tariff Classification: Customs Duties Order 2022 — AHTN 2022 (PDK / AHTN)

In Malaysia, HS 281122 is classified under the Customs Duties Order 2022 — AHTN 2022 (Perintah Duti Kastam 2022 (PDK 2022)) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Customs Duties Order 2022 — AHTN 2022 (PDK / AHTN)

Local name Perintah Duti Kastam 2022 (PDK 2022)

Digits 8

Official source https://www.customs.gov.my/en

You know what 281122 means. Now see 2026 latest real trade activity for Silicon Dioxide in Malaysia.

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

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Top Trading Product of HS Code 2811

Top Malaysia import Product Under HS Code 2811

1 281122: Silicon dioxide $41.6M 2 281129: Inorganic oxygen compounds of non-metals (excl. diphosphorus pentaoxide, oxides of boron, carbon dioxide and silicon dioxide) $12.8M 3 281111: "Hydrogen fluoride ""hydrofluoric acid""" $8.7M

Figures shown for 2025.

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

Top Malaysia export Product Under HS Code 2811

1 281122: Silicon dioxide $36.5M 2 281119: "Inorganic acids (excl. hydrogen chloride ""hydrochloric acid"", chlorosulphuric acid, sulphuric acid, oleum, nitric acid, sulphonitric acids, phosphoric acid, polyphosphoric acids, boric acids and hydrogen fluoride ""hydrofluoric acid"")" $16.7M 3 281121: Carbon dioxide $13.4M

Figures shown for 2025.

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

Related HS Code to Malaysia Silicon Dioxide (281122)

HS Code 2811221000

OTHER INORGANIC ACIDS AND OTHER INORGANIC OXYGEN COMPOUNDS OF NON-METALS.OTHER INORGANIC OXYGEN COMPOUNDS OF NON-METALS: SILICON DIOXIDE:IN POWDER FORM

HS Code 2811229000

OTHER INORGANIC ACIDS AND OTHER INORGANIC OXYGEN COMPOUNDS OF NON-METALS.OTHER INORGANIC OXYGEN COMPOUNDS OF NON-METALS: SILICON DIOXIDE:OTHER THAN IN POWDER FORM

HS Code 281111

"Hydrogen fluoride ""hydrofluoric acid"""

HS Code 281119

"Inorganic acids (excl. hydrogen chloride ""hydrochloric acid"", chlorosulphuric acid, sulphuric acid, oleum, nitric acid, sulphonitric acids, phosphoric acid, polyphosphoric acids, boric acids and hydrogen fluoride ""hydrofluoric acid"")"

HS Code 281121

Carbon dioxide

HS Code 281129

Inorganic oxygen compounds of non-metals (excl. diphosphorus pentaoxide, oxides of boron, carbon dioxide and silicon dioxide)

Sulphur, sublimed or precipitated; colloidal sulphur

Frequently Asked Questions

What is HS code 281122 in Malaysia?

HS code 281122 covers Silicon dioxide in Malaysia. 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 2811 of the Harmonized System, and is classified under PDK / AHTN.

Is HS code 281122 the same across all countries?

What system does Malaysia use to classify HS code 281122?

Where can I officially look up HS code 281122 in Malaysia?