Viet Nam HS Code

HS Code 283311: Sodium sulphates : Disodium sulphate in Viet Nam

Q: Is HS code 283311 the same across all countries?

Yes — up to the 6-digit level, HS code 283311 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Viet Nam extends it under AHTN-VN.

Q: What system does Viet Nam use to classify HS code 283311?

Viet Nam classifies products under the Vietnam Tariff Schedule (AHTN-VN; locally Biểu thuế xuất nhập khẩu Việt Nam (AHTN 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 283311 in Viet Nam?

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

What is HS Code 283311 in Viet Nam

Under Viet Nam's Vietnam Tariff Schedule (Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)), HS Code 283311 is the WCO Harmonized System subheading for Sodium sulphates : Disodium sulphate. This is the most detailed internationally standardized level; Viet Nam extends classifications to 8 digits under its national tariff system. 283311 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 2833: Sulphates; alums; peroxosulphates (persulphates).

Explore more 2026 Latest Viet Nam import export trade data and shipment records for HS Code Disodium Sulphate (Na2SO4) on TradeInt global trade data platform

Classification Path of HS Code 283311 in Viet Nam

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 2833

Sulphates; alums; peroxosulphates (persulphates)

HS Code 283311

Sodium sulphates : Disodium sulphate

HS Code 28331100

Disodium sulphate Dinatri sulphat

Viet Nam Tariff Classification: Vietnam Tariff Schedule (AHTN-VN)

In Viet Nam, HS 283311 is classified under the Vietnam Tariff Schedule (Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Vietnam Tariff Schedule (AHTN-VN)

Local name Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)

Digits 8

Official source https://www.customs.gov.vn/

You know what 283311 means. Now see 2026 latest real trade activity for Disodium Sulphate (Na2SO4) in Viet Nam.

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

Search 2026 Latest Viet Nam Import Data Search 2026 Latest Viet Nam Export Data

Top Trading Product of HS Code 2833

Top Viet Nam import Product Under HS Code 2833

1 283311: Sulphates; alums; peroxosulphates (persulphates) : Sodium sulphates : Disodium sulphate $36.5M 2 283329: Sulphates; alums; peroxosulphates (persulphates) : Other sulphates : Other $18.9M 3 283325: Sulphates; alums; peroxosulphates (persulphates) : Other sulphates : Of copper $17.5M

Figures shown for 2023.

For more 2026 recent data, search for Viet Nam import trade records

Top Viet Nam export Product Under HS Code 2833

1 283325: Sulphates; alums; peroxosulphates (persulphates) : Other sulphates : Of copper $6.9M 2 283329: Sulphates; alums; peroxosulphates (persulphates) : Other sulphates : Other $4.0M 3 283322: Sulphates; alums; peroxosulphates (persulphates) : Other sulphates : Of aluminium $527.7K

Figures shown for 2023.

For more 2026 recent data, search for Viet Nam export trade records

Related HS Code to Viet Nam Disodium Sulphate (Na2SO4) (283311)

HS Code 28331100

Disodium sulphate

HS Code 283319

Sodium sulphates : Other

HS Code 283321

Other sulphates : Of magnesium

HS Code 283322

Other sulphates : Of aluminium

HS Code 283324

Other sulphates : Of nickel

HS Code 283325

Other sulphates : Of copper

HS Code 283327

Other sulphates : Of barium

HS Code 283329

Other sulphates : Other

HS Code 283330

Alums

HS Code 283340

Peroxosulphates (persulphates)

Frequently Asked Questions

What is HS code 283311 in Viet Nam?

HS code 283311 covers Sodium sulphates : Disodium sulphate in Viet Nam. 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 2833 of the Harmonized System, and is classified under AHTN-VN.

Is HS code 283311 the same across all countries?

What system does Viet Nam use to classify HS code 283311?

Where can I officially look up HS code 283311 in Viet Nam?