Norway HS Code

HS Code 290123: Unsaturated : Butene (butylene) and isomers thereof in Norway

Q: Is HS code 290123 the same across all countries?

Yes — up to the 6-digit level, HS code 290123 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Norway extends it under HS-NO.

Q: What system does Norway use to classify HS code 290123?

Norway classifies products under the Norwegian Customs Tariff (HS-NO; locally Tolltariffen), 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 290123 in Norway?

The official source is https://www.toll.no/en/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 290123 in Norway

Under Norway's Norwegian Customs Tariff (Tolltariffen), HS Code 290123 is the WCO Harmonized System subheading for Unsaturated : Butene (butylene) and isomers thereof. This is the most detailed internationally standardized level; Norway extends classifications to 8 digits under its national tariff system. 290123 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2901: Acyclic hydrocarbons.

Explore more 2026 Latest Norway import export trade data and shipment records for HS Code Butene and Isomers on TradeInt global trade data platform

Classification Path of HS Code 290123 in Norway

Section VI

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

Chapter 29

Organic chemicals

HS Code 2901

Acyclic hydrocarbons

HS Code 290123

Unsaturated : Butene (butylene) and isomers thereof

HS Code 29012300

Butene butylene and isomers thereof Buten (butylen) og isomerer derav, umettede (1988-) (M1=kg, M2=nei)

Norway Tariff Classification: Norwegian Customs Tariff (HS-NO)

In Norway, HS 290123 is classified under the Norwegian Customs Tariff (Tolltariffen) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Norwegian Customs Tariff (HS-NO)

Local name Tolltariffen

Digits 8

Official source https://www.toll.no/en/

You know what 290123 means. Now see 2026 latest real trade activity for Butene and Isomers in Norway.

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

Search 2026 Latest Norway Import Data Search 2026 Latest Norway Export Data

Top Trading Product of HS Code 2901

Top Norway import Product Under HS Code 2901

1 290110: Saturated $328.0M 2 290121: Unsaturated : Ethylene $8.3M 3 290129: Unsaturated : Other $2.7M

Figures shown for 2025.

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

Top Norway export Product Under HS Code 2901

1 290110: Saturated $368.7K 2 290129: Unsaturated : Other $34.7K 3 290123: Unsaturated : Butene (butylene) and isomers thereof $2.4K

Figures shown for 2025.

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

Related HS Code to Norway Butene and Isomers (290123)

HS Code 29012300

Butene butylene and isomers thereof

HS Code 290110

Saturated

HS Code 290121

Unsaturated : Ethylene

HS Code 290122

Unsaturated : Propene (propylene)

HS Code 290124

Unsaturated : Buta1,3diene and isoprene

HS Code 290129

Unsaturated : Other

HS Code 290211

Cyclanes, cyclenes and cycloterpenes : Cyclohexane

HS Code 290219

Cyclanes, cyclenes and cycloterpenes : Other

Frequently Asked Questions

What is HS code 290123 in Norway?

HS code 290123 covers Unsaturated : Butene (butylene) and isomers thereof in Norway. It sits in Chapter 29 (Organic chemicals), Heading 2901 of the Harmonized System, and is classified under HS-NO.

Is HS code 290123 the same across all countries?

What system does Norway use to classify HS code 290123?

Where can I officially look up HS code 290123 in Norway?