Hong Kong, China Special Administrative Region HS Code

HS Code 39131000: ALGINIC ACID, ITS SALTS AND ESTERS, IN PRIMARY FORMS in Hong Kong, China Special Administrative Region

Q: Is HS code 39131000 the same across all countries?

Only the first 6 digits of HS code 39131000 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 39131000?

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 39131000 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 39131000 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 39131000 is classified as ALGINIC ACID, ITS SALTS AND ESTERS, IN PRIMARY FORMS. Hong Kong, China Special Administrative Region's tariff system extends the WCO Harmonized System to 8 digits with national subdivisions. 39131000 belongs to Section VII: Plastics and articles thereof; rubber and articles thereof, Chapter 39: Plastics and articles thereof, Heading 3913: Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms.

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

Classification Path of HS Code 39131000 in Hong Kong, China Special Administrative Region

Section VII

Chapters (39-40) Plastics and articles thereof; rubber and articles thereof

Chapter 39

Plastics and articles thereof

HS Code 3913

Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms

HS Code 39131000

ALGINIC ACID, ITS SALTS AND ESTERS, IN PRIMARY FORMS 藻酸、其鹽及酯，初級形狀

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

In Hong Kong, China Special Administrative Region, HS 39131000 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 39131000 means. Now see 2026 latest real trade activity for Alginic Acid and 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 3913

Top Hong Kong, China Special Administrative Region import Product Under HS Code 3913

1 391390: Other $3.6M 2 391310: Alginic acid, its salts and esters $154.6K

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 3913

1 391390: Other $362.7K 2 391310: Alginic acid, its salts and esters $2.7K

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 Alginic Acid and Salts (39131000)

HS Code 391390

Other

HS Code 390110

Polyethylene having a specific gravity of less than 0,94

HS Code 390120

Polyethylene having a specific gravity of 0,94 or more

HS Code 390130

Ethylenevinyl acetate copolymers

HS Code 390140

Ethylenealphaolefins copolymers, having a specific gravity of less than 0,94

39131000 in Other Countries

See how 39131000 (Alginic Acid and Salts) is classified across other countries, each with its own national code and local description.

Compare 39131000 across countries

Frequently Asked Questions

What is HS code 39131000 in Hong Kong, China Special Administrative Region?

HS code 39131000 covers ALGINIC ACID, ITS SALTS AND ESTERS, IN PRIMARY FORMS in Hong Kong, China Special Administrative Region. It sits in Chapter 39 (Plastics and articles thereof), Heading 3913 of the Harmonized System, and is classified under HKHS.

Is HS code 39131000 the same across all countries?

What system does Hong Kong, China Special Administrative Region use to classify HS code 39131000?

Where can I officially look up HS code 39131000 in Hong Kong, China Special Administrative Region?