Hong Kong, China Special Administrative Region HS Code

HS Code 29202900: PHOSPHITE ESTERS AND THEIR SALTS; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES (OTHER THAN DIMETHYL PHOSPHITE, DIETHYL PHOSPHITE, TRIMETHYL PHOSPHITE AND TRIETHYL PHOSPHITE) in Hong Kong, China Special Administrative Region

Q: Is HS code 29202900 the same across all countries?

Only the first 6 digits of HS code 29202900 are internationally harmonized. The remaining digits are added by Hong Kong, China Special Administrative Region under HKHS and are not directly comparable to other countries' codes.

Q: What system does Hong Kong, China Special Administrative Region use to classify HS code 29202900?

Hong Kong, China Special Administrative Region classifies products under the Hong Kong Harmonized System (HKHS; locally 香港協調制度), 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 29202900 in Hong Kong, China Special Administrative Region?

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

What is HS Code 29202900 in Hong Kong, China Special Administrative Region

Under Hong Kong, China Special Administrative Region's Hong Kong Harmonized System (香港協調制度), HS Code 29202900 is classified as PHOSPHITE ESTERS AND THEIR SALTS; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES (OTHER THAN DIMETHYL PHOSPHITE, DIETHYL PHOSPHITE, TRIMETHYL PHOSPHITE AND TRIETHYL PHOSPHITE). Hong Kong, China Special Administrative Region's tariff system extends the WCO Harmonized System to 8 digits with national subdivisions. 29202900 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 Hong Kong, China Special Administrative Region import export trade data and shipment records for HS Code Other Phosphite Esters on TradeInt global trade data platform

Classification Path of HS Code 29202900 in Hong Kong, China Special Administrative Region

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 29202900

PHOSPHITE ESTERS AND THEIR SALTS; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES (OTHER THAN DIMETHYL PHOSPHITE, DIETHYL PHOSPHITE, TRIMETHYL PHOSPHITE AND TRIETHYL PHOSPHITE) 亞磷酸酯及其鹽；這些產品的鹵化、硫化、硝化或亞硝化衍生物（亞磷酸二甲酯、亞磷酸二乙酯、亞磷酸三甲酯及亞磷酸三乙酯除外）

Hong Kong, China Special Administrative Region Tariff Classification: Hong Kong Harmonized System (HKHS)

In Hong Kong, China Special Administrative Region, HS 29202900 is classified under the Hong Kong Harmonized System (香港協調制度) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Hong Kong Harmonized System (HKHS)

Local name 香港協調制度

Digits 8

Official source https://www.customs.gov.hk/en/home/index.html

You know what 29202900 means. Now see 2026 latest real trade activity for Other Phosphite Esters in Hong Kong, China Special Administrative Region.

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

Search 2026 Latest Hong Kong, China Special Administrative Region Import Data Search 2026 Latest Hong Kong, China Special Administrative Region Export Data

Top Trading Product of HS Code 2920

Top Hong Kong, China Special Administrative Region import Product Under HS Code 2920

1 292019: Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other $539.1K 2 292090: Other $265.7K 3 292029: Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other $60.5K

Figures shown for 2025.

For more 2026 recent data, search for Hong Kong, China Special Administrative Region import trade records

Top Hong Kong, China Special Administrative Region export Product Under HS Code 2920

1 292090: Other $302.1K 2 292029: Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other $35.9K

Figures shown for 2025.

For more 2026 recent data, search for Hong Kong, China Special Administrative Region export trade records

Related HS Code to Hong Kong, China Special Administrative Region Other Phosphite Esters (29202900)

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 292022

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

Unsaturated : Ethylene

29202900 in Other Countries

See how 29202900 (Other Phosphite Esters) is classified across other countries, each with its own national code and local description.

Compare 29202900 across countries

Frequently Asked Questions

What is HS code 29202900 in Hong Kong, China Special Administrative Region?

HS code 29202900 covers PHOSPHITE ESTERS AND THEIR SALTS; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES (OTHER THAN DIMETHYL PHOSPHITE, DIETHYL PHOSPHITE, TRIMETHYL PHOSPHITE AND TRIETHYL PHOSPHITE) in Hong Kong, China Special Administrative Region. It sits in Chapter 29 (Organic chemicals), Heading 2920 of the Harmonized System, and is classified under HKHS.

Is HS code 29202900 the same across all countries?

What system does Hong Kong, China Special Administrative Region use to classify HS code 29202900?

Where can I officially look up HS code 29202900 in Hong Kong, China Special Administrative Region?