China HS Code

HS Code 28331100: Disodium sulphate in China

Q: Is HS code 28331100 the same across all countries?

Only the first 6 digits of HS code 28331100 are internationally harmonized. The remaining digits are added by China under China HS / CCCHS and are not directly comparable to other countries' codes.

Q: What system does China use to classify HS code 28331100?

China classifies products under the Customs Import and Export Tariff of the People's Republic of China (China HS / CCCHS; locally 中华人民共和国海关进出口税则), which extends HS codes to 13 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 28331100 in China?

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

What is HS Code 28331100 in China

Under China's Customs Import and Export Tariff of the People's Republic of China (中华人民共和国海关进出口税则), HS Code 28331100 is classified as Disodium sulphate. China's tariff system extends the WCO Harmonized System to 13 digits with national subdivisions. 28331100 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 China import export trade data and shipment records for HS Code Disodium Sulphate (Na2SO4) on TradeInt global trade data platform

What is HS Code 28331100 in China in local language

HS Code 28331100: 硫酸二钠

Classification Path of HS Code 28331100 in China

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 28331100

Disodium sulphate 硫酸二钠

China Tariff Classification: Customs Import and Export Tariff of the People's Republic of China (China HS / CCCHS)

In China, HS 28331100 is classified under the Customs Import and Export Tariff of the People's Republic of China (中华人民共和国海关进出口税则) — a 13-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Customs Import and Export Tariff of the People's Republic of China (China HS / CCCHS)

Local name 中华人民共和国海关进出口税则

Digits 13

Official source http://english.customs.gov.cn/

You know what 28331100 means. Now see 2026 latest real trade activity for Disodium Sulphate (Na2SO4) in China.

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

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Top Trading Product of HS Code 2833

Top China import Product Under HS Code 2833

1 283324: Other sulphates : Of nickel $898.5M 2 283329: Other sulphates : Other $342.5M 3 283325: Other sulphates : Of copper $9.5M

Figures shown for 2025.

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

Top China export Product Under HS Code 2833

1 283329: Other sulphates : Other $522.4M 2 283311: Sodium sulphates : Disodium sulphate $243.3M 3 283321: Other sulphates : Of magnesium $191.7M

Figures shown for 2025.

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

Related HS Code to China Disodium Sulphate (Na2SO4) (28331100)

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)

HS Code 280110

Chlorine

28331100 in Other Countries

See how 28331100 (Disodium Sulphate (Na2SO4)) is classified across other countries, each with its own national code and local description.

Compare 28331100 across countries

Frequently Asked Questions

What is HS code 28331100 in China?

HS code 28331100 covers Disodium sulphate in China. 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 China HS / CCCHS.

Is HS code 28331100 the same across all countries?

What system does China use to classify HS code 28331100?

Where can I officially look up HS code 28331100 in China?