Portugal HS Code

HS Code 290121: Acyclic hydrocarbons : Unsaturated : Ethylene in Portugal

Q: Is HS code 290121 the same across all countries?

Yes — up to the 6-digit level, HS code 290121 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Portugal extends it under CN / TARIC.

Q: What system does Portugal use to classify HS code 290121?

Portugal classifies products under the Combined Nomenclature / TARIC (CN / TARIC; locally Nomenclatura Combinada), 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 290121 in Portugal?

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

What is HS Code 290121 in Portugal

Under Portugal's Combined Nomenclature / TARIC (Nomenclatura Combinada), HS Code 290121 is the WCO Harmonized System subheading for Acyclic hydrocarbons : Unsaturated : Ethylene. This is the most detailed internationally standardized level; Portugal extends classifications to 10 digits under its national tariff system. 290121 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2901: Acyclic hydrocarbons.

Explore more 2026 Latest Portugal import export trade data and shipment records for HS Code Ethylene Gas on TradeInt global trade data platform

Classification Path of HS Code 290121 in Portugal

Section VI

Chapters (28-38) Products of the chemical or allied industries

Chapter 29

Organic chemicals

HS Code 2901

Acyclic hydrocarbons

HS Code 290121

Acyclic hydrocarbons : Unsaturated : Ethylene

HS Code 2901210000

Ethylene

Portugal Tariff Classification: Combined Nomenclature / TARIC (CN / TARIC)

In Portugal, HS 290121 is classified under the Combined Nomenclature / TARIC (Nomenclatura Combinada) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Combined Nomenclature / TARIC (CN / TARIC)

Local name Nomenclatura Combinada

Digits 10

Official source https://www.portaldasfinancas.gov.pt/

You know what 290121 means. Now see 2026 latest real trade activity for Ethylene Gas in Portugal.

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

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Top Trading Product of HS Code 2901

Top Portugal import Product Under HS Code 2901

1 290121: Acyclic hydrocarbons : Unsaturated : Ethylene $154.7M 2 290110: Acyclic hydrocarbons : Saturated $5.8M 3 290129: Acyclic hydrocarbons : Unsaturated : Other $3.4M

Figures shown for 2024.

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

Top Portugal export Product Under HS Code 2901

1 290124: Acyclic hydrocarbons : Unsaturated : Buta1,3diene and isoprene $12.3M 2 290110: Acyclic hydrocarbons : Saturated $11.6M 3 290129: Acyclic hydrocarbons : Unsaturated : Other $3.2M

Figures shown for 2024.

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

Related HS Code to Portugal Ethylene Gas (290121)

HS Code 2901210000

Ethylene

HS Code 290110

Acyclic hydrocarbons : Saturated

HS Code 290122

Acyclic hydrocarbons : Unsaturated : Propene (propylene)

HS Code 290123

Acyclic hydrocarbons : Unsaturated : Butene (butylene) and isomers thereof

HS Code 290124

Acyclic hydrocarbons : Unsaturated : Buta1,3diene and isoprene

HS Code 290129

Acyclic hydrocarbons : Unsaturated : Other

HS Code 290211

Cyclic hydrocarbons : Cyclanes, cyclenes and cycloterpenes : Cyclohexane

HS Code 290219

Cyclic hydrocarbons : Cyclanes, cyclenes and cycloterpenes : Other

HS Code 290220

Cyclic hydrocarbons : Benzene

HS Code 290230

Cyclic hydrocarbons : Toluene

Frequently Asked Questions

What is HS code 290121 in Portugal?

HS code 290121 covers Acyclic hydrocarbons : Unsaturated : Ethylene in Portugal. It sits in Chapter 29 (Organic chemicals), Heading 2901 of the Harmonized System, and is classified under CN / TARIC.

Is HS code 290121 the same across all countries?

What system does Portugal use to classify HS code 290121?

Where can I officially look up HS code 290121 in Portugal?