Hong Kong, China Special Administrative Region HS Code

HS Code 390319: Polystyrene : Other in Hong Kong, China Special Administrative Region

Q: Is HS code 390319 the same across all countries?

Yes — up to the 6-digit level, HS code 390319 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 390319?

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 390319 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 390319 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 390319 is the WCO Harmonized System subheading for Polystyrene : Other. This is the most detailed internationally standardized level; Hong Kong, China Special Administrative Region extends classifications to 8 digits under its national tariff system. 390319 belongs to Section VII: Plastics and articles thereof; rubber and articles thereof, Chapter 39: Plastics and articles thereof, Heading 3903: Polymers of styrene, in primary forms.

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

Classification Path of HS Code 390319 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 3903

Polymers of styrene, in primary forms

HS Code 390319

Polystyrene : Other

HS Code 39031910

POLYSTYRENE, NOT EXPANSIBLE, CHEMICALLY MODIFIED, IN PRIMARY FORMS 聚苯乙烯，不可膨脹，初級形狀，化學改性的

HS Code 39031990

POLYSTYRENE, NESOI, IN PRIMARY FORMS 聚苯乙烯，初級形狀，未列明或未包括在其他編號

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

In Hong Kong, China Special Administrative Region, HS 390319 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 390319 means. Now see 2026 latest real trade activity for Other Polystyrene 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 3903

Top Hong Kong, China Special Administrative Region import Product Under HS Code 3903

1 390330: Acrylonitrilebutadienestyrene (ABS) copolymers $203.3M 2 390390: Other $20.8M 3 390319: Polystyrene : Other $15.8M

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 3903

1 390330: Acrylonitrilebutadienestyrene (ABS) copolymers $224.8M 2 390319: Polystyrene : Other $93.4M 3 390390: Other $93.1M

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 Polystyrene (390319)

HS Code 39031910

POLYSTYRENE, NOT EXPANSIBLE, CHEMICALLY MODIFIED, IN PRIMARY FORMS

HS Code 39031990

POLYSTYRENE, NESOI, IN PRIMARY FORMS

HS Code 390311

Polystyrene : Expansible

HS Code 390320

Styreneacrylonitrile (SAN) copolymers

HS Code 390330

Acrylonitrilebutadienestyrene (ABS) copolymers

HS Code 390390

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

Frequently Asked Questions

What is HS code 390319 in Hong Kong, China Special Administrative Region?

HS code 390319 covers Polystyrene : Other in Hong Kong, China Special Administrative Region. It sits in Chapter 39 (Plastics and articles thereof), Heading 3903 of the Harmonized System, and is classified under HKHS.

Is HS code 390319 the same across all countries?

What system does Hong Kong, China Special Administrative Region use to classify HS code 390319?

Where can I officially look up HS code 390319 in Hong Kong, China Special Administrative Region?