China HS Code

HS Code 28421000: Double or complex silicates in China

Q: Is HS code 28421000 the same across all countries?

Only the first 6 digits of HS code 28421000 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 28421000?

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 28421000 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 28421000 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 28421000 is classified as Double or complex silicates. China's tariff system extends the WCO Harmonized System to 13 digits with national subdivisions. 28421000 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 2842: Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides.

Explore more 2026 Latest China import export trade data and shipment records for HS Code Aluminosilicate Salts on TradeInt global trade data platform

What is HS Code 28421000 in China in local language

HS Code 28421000: 硅酸复盐及硅酸络盐

Classification Path of HS Code 28421000 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 2842

Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides

HS Code 28421000

Double or complex silicates 硅酸复盐及硅酸络盐

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

In China, HS 28421000 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 28421000 means. Now see 2026 latest real trade activity for Aluminosilicate Salts in China.

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

Search 2026 Latest China Import Data Search 2026 Latest China Export Data

Top Trading Product of HS Code 2842

Top China import Product Under HS Code 2842

1 284290: Other $1.9B 2 284210: Double or complex silicates, including aluminosilicates whether or not chemically defined $34.1M

Figures shown for 2025.

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

Top China export Product Under HS Code 2842

1 284290: Other $2.9B 2 284210: Double or complex silicates, including aluminosilicates whether or not chemically defined $3.0M

Figures shown for 2025.

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

Related HS Code to China Aluminosilicate Salts (28421000)

Sulphur, sublimed or precipitated; colloidal sulphur

HS Code 280300

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

28421000 in Other Countries

See how 28421000 (Aluminosilicate Salts) is classified across other countries, each with its own national code and local description.

Compare 28421000 across countries

Frequently Asked Questions

What is HS code 28421000 in China?

HS code 28421000 covers Double or complex silicates 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 2842 of the Harmonized System, and is classified under China HS / CCCHS.

Is HS code 28421000 the same across all countries?

What system does China use to classify HS code 28421000?

Where can I officially look up HS code 28421000 in China?