Turkey HS Code

HS Code 290431: Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Perfluorooctane sulphonic acid in Turkey

Q: Is HS code 290431 the same across all countries?

Yes — up to the 6-digit level, HS code 290431 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 290431?

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 290431 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 290431 in Turkey

Under Turkey's Türk Gümrük Tarife Cetveli (Gümrük Tarife İstatistik Pozisyonu (GTİP)), HS Code 290431 is the WCO Harmonized System subheading for Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Perfluorooctane sulphonic acid. This is the most detailed internationally standardized level; Turkey extends classifications to 12 digits under its national tariff system. 290431 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2904: Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated.

Explore more 2026 Latest Turkey import export trade data and shipment records for HS Code Perfluorooctane Sulphonic Acid (PFOS) on TradeInt global trade data platform

Classification Path of HS Code 290431 in Turkey

Section VI

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

Chapter 29

Organic chemicals

HS Code 2904

Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated

HS Code 290431

Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Perfluorooctane sulphonic acid

HS Code 290431000000

Perfluorooctane sulfonic acid Perflorooktan sülfonik asit

Turkey Tariff Classification: Türk Gümrük Tarife Cetveli (GTİP)

In Turkey, HS 290431 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 290431 means. Now see 2026 latest real trade activity for Perfluorooctane Sulphonic Acid (PFOS) 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 2904

Top Turkey import Product Under HS Code 2904

1 290420: Derivatives containing only nitro or only nitroso groups $29.1M 2 290410: Derivatives containing only sulpho groups, their salts and ethyl esters $8.9M 3 290499: Other : Other $3.6M

Figures shown for 2025.

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

Top Turkey export Product Under HS Code 2904

1 290420: Derivatives containing only nitro or only nitroso groups $6.9M 2 290410: Derivatives containing only sulpho groups, their salts and ethyl esters $1.7M 3 290499: Other : Other $476.9K

Figures shown for 2025.

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

Related HS Code to Turkey Perfluorooctane Sulphonic Acid (PFOS) (290431)

HS Code 290431000000

Perfluorooctane sulfonic acid

HS Code 290410

Derivatives containing only sulpho groups, their salts and ethyl esters

HS Code 290420

Derivatives containing only nitro or only nitroso groups

HS Code 290432

Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Ammonium perfluorooctane sulphonate

HS Code 290433

Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Lithium perfluorooctane sulphonate

HS Code 290434

Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Potassium perfluorooctane sulphonate

HS Code 290435

Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Other salts of perfluorooctane sulphonic acid

HS Code 290436

Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Perfluorooctane sulphonyl fluoride

HS Code 290491

Other : Trichloronitromethane (chloropicrin)

HS Code 290499

Other : Other

Frequently Asked Questions

What is HS code 290431 in Turkey?

HS code 290431 covers Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Perfluorooctane sulphonic acid in Turkey. It sits in Chapter 29 (Organic chemicals), Heading 2904 of the Harmonized System, and is classified under GTİP.

Is HS code 290431 the same across all countries?

What system does Turkey use to classify HS code 290431?

Where can I officially look up HS code 290431 in Turkey?