Sao Tome and Principe HS Code

HS Code 39031100: Polímeros de estireno, em formas primárias: Poliestireno: Expansível in Sao Tome and Principe

Q: Is HS code 39031100 the same across all countries?

Only the first 6 digits of HS code 39031100 are internationally harmonized. The remaining digits are added by Sao Tome and Principe under HS-ST and are not directly comparable to other countries' codes.

Q: What system does Sao Tome and Principe use to classify HS code 39031100?

Sao Tome and Principe classifies products under the Pauta Aduaneira (HS-ST; locally Pauta Aduaneira), 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 39031100 in Sao Tome and Principe?

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

What is HS Code 39031100 in Sao Tome and Principe

Under Sao Tome and Principe's Pauta Aduaneira (Pauta Aduaneira), HS Code 39031100 is classified as Polímeros de estireno, em formas primárias: Poliestireno: Expansível. Sao Tome and Principe's tariff system extends the WCO Harmonized System to 8 digits with national subdivisions. 39031100 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 Sao Tome and Principe import export trade data and shipment records for HS Code Expandable Polystyrene (EPS) on TradeInt global trade data platform

Classification Path of HS Code 39031100 in Sao Tome and Principe

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 39031100

Polímeros de estireno, em formas primárias: Poliestireno: Expansível

Sao Tome and Principe Tariff Classification: Pauta Aduaneira (HS-ST)

In Sao Tome and Principe, HS 39031100 is classified under the Pauta Aduaneira (Pauta Aduaneira) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Pauta Aduaneira (HS-ST)

Local name Pauta Aduaneira

Digits 8

Official source https://www.alfandegas.gov.st/

You know what 39031100 means. Now see 2026 latest real trade activity for Expandable Polystyrene (EPS) in Sao Tome and Principe.

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

Search 2026 Latest Sao Tome and Principe Import Data Search 2026 Latest Sao Tome and Principe Export Data

Top Trading Product of HS Code 3903

Top Sao Tome and Principe import Product Under HS Code 3903

1 390311: Polystyrene : Expansible $5.6K

Figures shown for 2023.

For more 2026 recent data, search for Sao Tome and Principe import trade records

Related HS Code to Sao Tome and Principe Expandable Polystyrene (EPS) (39031100)

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

HS Code 390210

Polymers of propylene or of other olefins, in primary forms : Polypropylene

39031100 in Other Countries

See how 39031100 (Expandable Polystyrene (EPS)) is classified across other countries, each with its own national code and local description.

Compare 39031100 across countries

Frequently Asked Questions

What is HS code 39031100 in Sao Tome and Principe?

HS code 39031100 covers Polímeros de estireno, em formas primárias: Poliestireno: Expansível in Sao Tome and Principe. It sits in Chapter 39 (Plastics and articles thereof), Heading 3903 of the Harmonized System, and is classified under HS-ST.

Is HS code 39031100 the same across all countries?

What system does Sao Tome and Principe use to classify HS code 39031100?

Where can I officially look up HS code 39031100 in Sao Tome and Principe?