Hong Kong, China Special Administrative Region HS Code

HS Code 29355000: PERFLUOROOCTANE SULPHONAMIDES, OTHER THAN N-METHYLPERFLUOROOCTANE SULPHONAMIDE, N-ETHYLPERFLUOROOCTANE SULPHONAMIDE, N-ETHYL-N-(2-HYDROXYETHYL) PERFLUOROOCTANE SULPHONAMIDE AND N-(2-HYDROXYETHYL)-N-METHYLPERFLUOROOCTANE SULPHONAMIDE in Hong Kong, China Special Administrative Region

Q: Is HS code 29355000 the same across all countries?

Only the first 6 digits of HS code 29355000 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 29355000?

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 29355000 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 29355000 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 29355000 is classified as PERFLUOROOCTANE SULPHONAMIDES, OTHER THAN N-METHYLPERFLUOROOCTANE SULPHONAMIDE, N-ETHYLPERFLUOROOCTANE SULPHONAMIDE, N-ETHYL-N-(2-HYDROXYETHYL) PERFLUOROOCTANE SULPHONAMIDE AND N-(2-HYDROXYETHYL)-N-METHYLPERFLUOROOCTANE SULPHONAMIDE. Hong Kong, China Special Administrative Region's tariff system extends the WCO Harmonized System to 8 digits with national subdivisions. 29355000 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2935: Sulphonamides.

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

Classification Path of HS Code 29355000 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 2935

Sulphonamides

HS Code 29355000

PERFLUOROOCTANE SULPHONAMIDES, OTHER THAN N-METHYLPERFLUOROOCTANE SULPHONAMIDE, N-ETHYLPERFLUOROOCTANE SULPHONAMIDE, N-ETHYL-N-(2-HYDROXYETHYL) PERFLUOROOCTANE SULPHONAMIDE AND N-(2-HYDROXYETHYL)-N-METHYLPERFLUOROOCTANE SULPHONAMIDE 全氟辛基磺酰胺，N-甲基全氟辛基磺酰胺、N-乙基全氟辛基磺酰胺、N-乙基-N-(2-羥乙基) 全氟辛基磺酰胺及N-(2-羥乙基)-N-甲基全氟辛基磺酰胺除外

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

In Hong Kong, China Special Administrative Region, HS 29355000 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 29355000 means. Now see 2026 latest real trade activity for Other PFOS Sulphonamides 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 2935

Top Hong Kong, China Special Administrative Region import Product Under HS Code 2935

1 293590: Other $5.9M

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 2935

1 293590: Other $4.3M

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 PFOS Sulphonamides (29355000)

HS Code 293510

NMethylperfluorooctane sulphonamide

HS Code 293520

NEthylperfluorooctane sulphonamide

HS Code 293530

NEthylN(2hydroxyethyl) perfluorooctane sulphonamide

HS Code 293540

N(2Hydroxyethyl)Nmethylperfluorooctane sulphonamide

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

29355000 in Other Countries

See how 29355000 (Other PFOS Sulphonamides) is classified across other countries, each with its own national code and local description.

Compare 29355000 across countries

Frequently Asked Questions

What is HS code 29355000 in Hong Kong, China Special Administrative Region?

HS code 29355000 covers PERFLUOROOCTANE SULPHONAMIDES, OTHER THAN N-METHYLPERFLUOROOCTANE SULPHONAMIDE, N-ETHYLPERFLUOROOCTANE SULPHONAMIDE, N-ETHYL-N-(2-HYDROXYETHYL) PERFLUOROOCTANE SULPHONAMIDE AND N-(2-HYDROXYETHYL)-N-METHYLPERFLUOROOCTANE SULPHONAMIDE in Hong Kong, China Special Administrative Region. It sits in Chapter 29 (Organic chemicals), Heading 2935 of the Harmonized System, and is classified under HKHS.

Is HS code 29355000 the same across all countries?

What system does Hong Kong, China Special Administrative Region use to classify HS code 29355000?

Where can I officially look up HS code 29355000 in Hong Kong, China Special Administrative Region?