China HS Code

HS Code 292022: Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Diethyl phosphite in China

Q: Is HS code 292022 the same across all countries?

Yes — up to the 6-digit level, HS code 292022 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. China extends it under China HS / CCCHS.

Q: What system does China use to classify HS code 292022?

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 292022 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 292022 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 292022 is the WCO Harmonized System subheading for Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Diethyl phosphite. This is the most detailed internationally standardized level; China extends classifications to 13 digits under its national tariff system. 292022 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2920: Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives.

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

Classification Path of HS Code 292022 in China

Section VI

Chapters (28-38) Products of the chemical or allied industries

Chapter 29

Organic chemicals

HS Code 2920

Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives

HS Code 292022

Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Diethyl phosphite

HS Code 29202200

Diethyl phosphite 亚磷酸二乙酯

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

In China, HS 292022 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 292022 means. Now see 2026 latest real trade activity for Diethyl Phosphite 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 2920

Top China import Product Under HS Code 2920

1 292090: Other $46.4M 2 292029: Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other $38.1M 3 292019: Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other $1.7M

Figures shown for 2025.

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

Top China export Product Under HS Code 2920

1 292090: Other $295.7M 2 292019: Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other $156.4M 3 292029: Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other $129.0M

Figures shown for 2025.

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

Related HS Code to China Diethyl Phosphite (292022)

HS Code 29202200

Diethyl phosphite

HS Code 292011

Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Parathion (ISO) and parathionmethyl (ISO) (methylparathion)

HS Code 292019

Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other

HS Code 292021

Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Dimethyl phosphite

HS Code 292023

Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Trimethyl phosphite

HS Code 292024

Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Triethyl phosphite

HS Code 292029

Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other

Frequently Asked Questions

What is HS code 292022 in China?

HS code 292022 covers Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Diethyl phosphite in China. It sits in Chapter 29 (Organic chemicals), Heading 2920 of the Harmonized System, and is classified under China HS / CCCHS.

Is HS code 292022 the same across all countries?

What system does China use to classify HS code 292022?

Where can I officially look up HS code 292022 in China?