China HS Code

HS Code 28100020: Boric acids in China

Q: Is HS code 28100020 the same across all countries?

Only the first 6 digits of HS code 28100020 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 28100020?

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 28100020 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 28100020 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 28100020 is classified as Boric acids. China's tariff system extends the WCO Harmonized System to 13 digits with national subdivisions. 28100020 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 2810: Oxides of boron; boric acids.

Explore more 2026 Latest China import export trade data and shipment records for HS Code Boric Acid and Boron Oxide on TradeInt global trade data platform

What is HS Code 28100020 in China in local language

HS Code 28100020: 硼酸

Classification Path of HS Code 28100020 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 2810

Oxides of boron; boric acids

HS Code 28100020

Boric acids 硼酸

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

In China, HS 28100020 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 28100020 means. Now see 2026 latest real trade activity for Boric Acid and Boron Oxide 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 2810

Top China import Product Under HS Code 2810

1 281000: Oxides of boron; boric acids $283.0M

Figures shown for 2025.

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

Top China export Product Under HS Code 2810

1 281000: Oxides of boron; boric acids $13.5M

Figures shown for 2025.

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

Related HS Code to China Boric Acid and Boron Oxide (28100020)

Sulphur, sublimed or precipitated; colloidal sulphur

HS Code 280300

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

28100020 in Other Countries

See how 28100020 (Boric Acid and Boron Oxide) is classified across other countries, each with its own national code and local description.

Compare 28100020 across countries

Frequently Asked Questions

What is HS code 28100020 in China?

HS code 28100020 covers Boric acids 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 2810 of the Harmonized System, and is classified under China HS / CCCHS.

Is HS code 28100020 the same across all countries?

What system does China use to classify HS code 28100020?

Where can I officially look up HS code 28100020 in China?