Hong Kong, China Special Administrative Region HS Code

HS Code 310430: Potassium sulphate in Hong Kong, China Special Administrative Region

Q: Is HS code 310430 the same across all countries?

Yes — up to the 6-digit level, HS code 310430 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Hong Kong, China Special Administrative Region extends it under HKHS.

Q: What system does Hong Kong, China Special Administrative Region use to classify HS code 310430?

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 310430 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 310430 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 310430 is the WCO Harmonized System subheading for Potassium sulphate. This is the most detailed internationally standardized level; Hong Kong, China Special Administrative Region extends classifications to 8 digits under its national tariff system. 310430 belongs to Section VI: Products of the chemical or allied industries, Chapter 31: Fertilizers, Heading 3104: Mineral or chemical fertilisers, potassic.

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

Classification Path of HS Code 310430 in Hong Kong, China Special Administrative Region

Section VI

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

Chapter 31

Fertilizers

HS Code 3104

Mineral or chemical fertilisers, potassic

HS Code 310430

Potassium sulphate

HS Code 31043000

POTASSIUM SULPHATE 硫酸鉀

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

In Hong Kong, China Special Administrative Region, HS 310430 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 310430 means. Now see 2026 latest real trade activity for Potassium Sulphate Fertilizer 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 3104

Top Hong Kong, China Special Administrative Region import Product Under HS Code 3104

1 310420: Potassium chloride $124.0K 2 310430: Potassium sulphate $23.5K 3 310490: Other $18.4K

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 3104

1 310420: Potassium chloride $33.8K 2 310490: Other $891

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 Potassium Sulphate Fertilizer (310430)

Animal or vegetable fertilisers, whether or not mixed together or chemically treated; fertilisers produced by the mixing or chemical treatment of animal or vegetable products

HS Code 310210

Urea, whether or not in aqueous solution

HS Code 310221

Ammonium sulphate; double salts and mixtures of ammonium sulphate and ammonium nitrate : Ammonium sulphate

HS Code 310229

Ammonium sulphate; double salts and mixtures of ammonium sulphate and ammonium nitrate : Other

HS Code 310230

Ammonium nitrate, whether or not in aqueous solution

HS Code 310240

Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilising substances

HS Code 310250

Sodium nitrate

Frequently Asked Questions

What is HS code 310430 in Hong Kong, China Special Administrative Region?

HS code 310430 covers Potassium sulphate in Hong Kong, China Special Administrative Region. It sits in Chapter 31 (Fertilizers), Heading 3104 of the Harmonized System, and is classified under HKHS.

Is HS code 310430 the same across all countries?

What system does Hong Kong, China Special Administrative Region use to classify HS code 310430?

Where can I officially look up HS code 310430 in Hong Kong, China Special Administrative Region?