Singapore HS CodeHS Code 390311: Polymers of styrene, in primary forms : Polystyrene : Expansible in Singapore
What is HS Code 390311 in Singapore
Under Singapore's Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED 2022), HS Code 390311 is the WCO Harmonized System subheading for Polymers of styrene, in primary forms : Polystyrene : Expansible. This is the most detailed internationally standardized level; Singapore extends classifications to 8 digits under its national tariff system. 390311 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 Expandable Polystyrene (EPS) on TradeInt global trade data platformClassification Path of HS Code 390311 in Singapore
Singapore Tariff Classification: Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED / HS-SG)
In Singapore, HS 390311 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/
Top Trading Product of HS Code 3903
Top Singapore import Product Under HS Code 3903
1 390330: Acrylonitrilebutadienestyrene (ABS) copolymers $30.5M2 390319: Polystyrene : Other $11.8M3 390390: Other $10.0MFigures shown for 2025.
For more 2026 recent data, search for Singapore import trade recordsTop Singapore export Product Under HS Code 3903
1 390390: Other $169.4M2 390319: Polystyrene : Other $98.0M3 390330: Acrylonitrilebutadienestyrene (ABS) copolymers $29.5MFigures shown for 2025.
For more 2026 recent data, search for Singapore export trade recordsRelated HS Code to Singapore Expandable Polystyrene (EPS) (390311)
HS Code 39031110
Expansible polystyrene, in primary forms : In the form of granules
HS Code 39031190
Expansible polystyrene, in primary forms : Other
HS Code 390319
Polymers of styrene, in primary forms : Polystyrene : Other
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
Frequently Asked Questions
What is HS code 390311 in Singapore?
HS code 390311 covers Polymers of styrene, in primary forms : Polystyrene : Expansible 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 390311 the same across all countries?
What system does Singapore use to classify HS code 390311?
Where can I officially look up HS code 390311 in Singapore?