Hong Kong, China Special Administrative Region HS Code

HS Code 29239000: QUATERNARY AMMONIUM SALTS AND HYDROXIDES (OTHER THAN CHOLINE AND ITS SALTS, TETRAETHYLAMMONIUM PERFLUOROOCTANE SULPHONATE AND DIDECYLDIMETHYLAMMONIUM PERFLUOROOCTANE SULPHONATE) in Hong Kong, China Special Administrative Region

Q: Is HS code 29239000 the same across all countries?

Only the first 6 digits of HS code 29239000 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 29239000?

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 29239000 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 29239000 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 29239000 is classified as QUATERNARY AMMONIUM SALTS AND HYDROXIDES (OTHER THAN CHOLINE AND ITS SALTS, TETRAETHYLAMMONIUM PERFLUOROOCTANE SULPHONATE AND DIDECYLDIMETHYLAMMONIUM PERFLUOROOCTANE SULPHONATE). Hong Kong, China Special Administrative Region's tariff system extends the WCO Harmonized System to 8 digits with national subdivisions. 29239000 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2923: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined.

Explore more 2026 Latest Hong Kong, China Special Administrative Region import export trade data and shipment records for HS Code Other Quaternary Ammonium Salts on TradeInt global trade data platform

Classification Path of HS Code 29239000 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 2923

Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined

HS Code 29239000

QUATERNARY AMMONIUM SALTS AND HYDROXIDES (OTHER THAN CHOLINE AND ITS SALTS, TETRAETHYLAMMONIUM PERFLUOROOCTANE SULPHONATE AND DIDECYLDIMETHYLAMMONIUM PERFLUOROOCTANE SULPHONATE) 季銨鹽及氫氧化物（膽汁鹼及其鹽、全氟辛基磺酸四乙基銨及全氟辛基磺酸二癸二甲基銨除外）

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

In Hong Kong, China Special Administrative Region, HS 29239000 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 29239000 means. Now see 2026 latest real trade activity for Other Quaternary Ammonium Salts 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 2923

Top Hong Kong, China Special Administrative Region import Product Under HS Code 2923

1 292390: Other $540.8K 2 292320: Lecithins and other phosphoaminolipids $498.3K 3 292310: Choline and its salts $72.4K

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 2923

1 292390: Other $621.5K 2 292310: Choline and its salts $324.8K 3 292320: Lecithins and other phosphoaminolipids $43.8K

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 Quaternary Ammonium Salts (29239000)

HS Code 292310

Choline and its salts

HS Code 292320

Lecithins and other phosphoaminolipids

HS Code 292330

Tetraethylammonium perfluorooctane sulphonate

HS Code 292340

Didecyldimethylammonium perfluorooctane sulphonate

HS Code 290110

Saturated

HS Code 290121

Unsaturated : Ethylene

HS Code 290122

Unsaturated : Propene (propylene)

HS Code 290123

Unsaturated : Butene (butylene) and isomers thereof

HS Code 290124

Unsaturated : Buta1,3diene and isoprene

HS Code 290129

Unsaturated : Other

29239000 in Other Countries

See how 29239000 (Other Quaternary Ammonium Salts) is classified across other countries, each with its own national code and local description.

Compare 29239000 across countries

Frequently Asked Questions

What is HS code 29239000 in Hong Kong, China Special Administrative Region?

HS code 29239000 covers QUATERNARY AMMONIUM SALTS AND HYDROXIDES (OTHER THAN CHOLINE AND ITS SALTS, TETRAETHYLAMMONIUM PERFLUOROOCTANE SULPHONATE AND DIDECYLDIMETHYLAMMONIUM PERFLUOROOCTANE SULPHONATE) in Hong Kong, China Special Administrative Region. It sits in Chapter 29 (Organic chemicals), Heading 2923 of the Harmonized System, and is classified under HKHS.

Is HS code 29239000 the same across all countries?

What system does Hong Kong, China Special Administrative Region use to classify HS code 29239000?

Where can I officially look up HS code 29239000 in Hong Kong, China Special Administrative Region?