Turkey HS Code

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

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. Turkey extends it under GTİP.

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

Turkey classifies products under the Türk Gümrük Tarife Cetveli (GTİP; locally Gümrük Tarife İstatistik Pozisyonu (GTİP)), which extends HS codes to 12 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 Turkey?

The official source is https://www.trade.gov.tr/. 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 Turkey

Under Turkey's Türk Gümrük Tarife Cetveli (Gümrük Tarife İstatistik Pozisyonu (GTİP)), HS Code 290123 is the WCO Harmonized System subheading for Unsaturated : Butene (butylene) and isomers thereof. This is the most detailed internationally standardized level; Turkey extends classifications to 12 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 Turkey 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 Turkey

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 290123000000

Butene (butylene) and its isomers; unsaturated Büten (bütilen) ve izomerleri; doymamış

Turkey Tariff Classification: Türk Gümrük Tarife Cetveli (GTİP)

In Turkey, HS 290123 is classified under the Türk Gümrük Tarife Cetveli (Gümrük Tarife İstatistik Pozisyonu (GTİP)) — a 12-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Türk Gümrük Tarife Cetveli (GTİP)

Local name Gümrük Tarife İstatistik Pozisyonu (GTİP)

Digits 12

Official source https://www.trade.gov.tr/

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

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

Search 2026 Latest Turkey Import Data Search 2026 Latest Turkey Export Data

Top Trading Product of HS Code 2901

Top Turkey import Product Under HS Code 2901

1 290121: Unsaturated : Ethylene $24.3M 2 290110: Saturated $20.1M 3 290122: Unsaturated : Propene (propylene) $13.6M

Figures shown for 2025.

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

Top Turkey export Product Under HS Code 2901

1 290121: Unsaturated : Ethylene $47.7M 2 290122: Unsaturated : Propene (propylene) $41.8M 3 290129: Unsaturated : Other $2.1M

Figures shown for 2025.

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

Related HS Code to Turkey Butene and Isomers (290123)

HS Code 290123000000

Butene (butylene) and its isomers; unsaturated

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 Turkey?

HS code 290123 covers Unsaturated : Butene (butylene) and isomers thereof in Turkey. It sits in Chapter 29 (Organic chemicals), Heading 2901 of the Harmonized System, and is classified under GTİP.

Is HS code 290123 the same across all countries?

What system does Turkey use to classify HS code 290123?

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