Singapore HS Code

HS Code 39031990: Polystyrene, in primary forms (excl. expansible) : Other in Singapore

Q: Is HS code 39031990 the same across all countries?

Only the first 6 digits of HS code 39031990 are internationally harmonized. The remaining digits are added by Singapore under STCCED / HS-SG and are not directly comparable to other countries' codes.

Q: What system does Singapore use to classify HS code 39031990?

Singapore classifies products under the Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED / HS-SG; locally STCCED 2022), 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 39031990 in Singapore?

The official source is https://www.customs.gov.sg/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 39031990 in Singapore

Under Singapore's Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED 2022), HS Code 39031990 is classified as Polystyrene, in primary forms (excl. expansible) : Other. Singapore's tariff system extends the WCO Harmonized System to 8 digits with national subdivisions. 39031990 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 Singapore import export trade data and shipment records for HS Code Other Polystyrene on TradeInt global trade data platform

Classification Path of HS Code 39031990 in Singapore

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 39031990

Polystyrene, in primary forms (excl. expansible) : Other

Singapore Tariff Classification: Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED / HS-SG)

In Singapore, HS 39031990 is classified under the Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED 2022) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED / HS-SG)

Local name STCCED 2022

Digits 8

Official source https://www.customs.gov.sg/

You know what 39031990 means. Now see 2026 latest real trade activity for Other Polystyrene in Singapore.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest Singapore Import Data Search 2026 Latest Singapore Export Data

Top Trading Product of HS Code 3903

Top Singapore import Product Under HS Code 3903

1 390330: Acrylonitrilebutadienestyrene (ABS) copolymers $30.5M 2 390319: Polystyrene : Other $11.8M 3 390390: Other $10.0M

Figures shown for 2025.

For more 2026 recent data, search for Singapore import trade records

Top Singapore export Product Under HS Code 3903

1 390390: Other $169.4M 2 390319: Polystyrene : Other $98.0M 3 390330: Acrylonitrilebutadienestyrene (ABS) copolymers $29.5M

Figures shown for 2025.

For more 2026 recent data, search for Singapore export trade records

Related HS Code to Singapore Other Polystyrene (39031990)

HS Code 39031910

Polystyrene, in primary forms (excl. expansible) : In dispersion

HS Code 39031920

Polystyrene, in primary forms (excl. expansible) : Granules, pellets, beads, flakes, chips and similar forms

HS Code 390311

Polymers of styrene, in primary forms : Polystyrene : Expansible

HS Code 390320

Polymers of styrene, in primary forms : Styreneacrylonitrile (SAN) copolymers

HS Code 390330

Polymers of styrene, in primary forms : Acrylonitrilebutadienestyrene (ABS) copolymers

HS Code 390390

Polymers of styrene, in primary forms : Other

HS Code 390110

Polymers of ethylene, in primary forms : Polyethylene having a specific gravity of less than 0,94

HS Code 390120

Polymers of ethylene, in primary forms : Polyethylene having a specific gravity of 0,94 or more

HS Code 390130

Polymers of ethylene, in primary forms : Ethylenevinyl acetate copolymers

HS Code 390140

Polymers of ethylene, in primary forms : Ethylenealphaolefins copolymers, having a specific gravity of less than 0,94

39031990 in Other Countries

See how 39031990 (Other Polystyrene) is classified across other countries, each with its own national code and local description.

Compare 39031990 across countries

Frequently Asked Questions

What is HS code 39031990 in Singapore?

HS code 39031990 covers Polystyrene, in primary forms (excl. expansible) : Other in Singapore. It sits in Chapter 39 (Plastics and articles thereof), Heading 3903 of the Harmonized System, and is classified under STCCED / HS-SG.

Is HS code 39031990 the same across all countries?

What system does Singapore use to classify HS code 39031990?

Where can I officially look up HS code 39031990 in Singapore?