Sierra Leone HS Code

HS Code 390311: Polymers of styrene, in primary forms : Polystyrene : Expansible in Sierra Leone

Q: Is HS code 390311 the same across all countries?

Yes — up to the 6-digit level, HS code 390311 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Sierra Leone extends it under ECOWAS CET.

Q: What system does Sierra Leone use to classify HS code 390311?

Sierra Leone classifies products under the ECOWAS Common External Tariff (ECOWAS CET; locally ECOWAS CET), which extends HS codes to 10 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 390311 in Sierra Leone?

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

What is HS Code 390311 in Sierra Leone

Under Sierra Leone's ECOWAS Common External Tariff (ECOWAS CET), 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; Sierra Leone extends classifications to 10 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 Sierra Leone import export trade data and shipment records for HS Code Expandable Polystyrene (EPS) on TradeInt global trade data platform

Classification Path of HS Code 390311 in Sierra Leone

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 390311

Polymers of styrene, in primary forms : Polystyrene : Expansible

HS Code 3903110000

Polymers of styrene, in primary forms: Polystyrene: Expansible

Sierra Leone Tariff Classification: ECOWAS Common External Tariff (ECOWAS CET)

In Sierra Leone, HS 390311 is classified under the ECOWAS Common External Tariff (ECOWAS CET) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule ECOWAS Common External Tariff (ECOWAS CET)

Local name ECOWAS CET

Digits 10

Official source https://www.nra.gov.sl/

You know what 390311 means. Now see 2026 latest real trade activity for Expandable Polystyrene (EPS) in Sierra Leone.

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

Search 2026 Latest Sierra Leone Import Data Search 2026 Latest Sierra Leone Export Data

Top Trading Product of HS Code 3903

Top Sierra Leone import Product Under HS Code 3903

1 390390: Polymers of styrene (except SAN or ABS) $134.0K 2 390319: Non-expansible polystyrene $6.1K

Figures shown for 2020.

For more 2026 recent data, search for Sierra Leone import trade records

Related HS Code to Sierra Leone Expandable Polystyrene (EPS) (390311)

HS Code 3903110000

Polymers of styrene, in primary forms: Polystyrene: Expansible

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

HS Code 390190

Polymers of ethylene, in primary forms : Other

Frequently Asked Questions

What is HS code 390311 in Sierra Leone?

HS code 390311 covers Polymers of styrene, in primary forms : Polystyrene : Expansible in Sierra Leone. It sits in Chapter 39 (Plastics and articles thereof), Heading 3903 of the Harmonized System, and is classified under ECOWAS CET.

Is HS code 390311 the same across all countries?

What system does Sierra Leone use to classify HS code 390311?

Where can I officially look up HS code 390311 in Sierra Leone?