India HS Code

HS Code 290434: Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Potassium perfluorooctane sulphonate in India

Q: Is HS code 290434 the same across all countries?

Yes — up to the 6-digit level, HS code 290434 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. India extends it under PCT / ITC-HS.

Q: What system does India use to classify HS code 290434?

India classifies products under the Customs Tariff Act / ITC-HS (PCT / ITC-HS; locally भारतीय सीमा शुल्क टैरिफ), 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 290434 in India?

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

What is HS Code 290434 in India

Under India's Customs Tariff Act / ITC-HS (भारतीय सीमा शुल्क टैरिफ), HS Code 290434 is the WCO Harmonized System subheading for Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Potassium perfluorooctane sulphonate. This is the most detailed internationally standardized level; India extends classifications to 10 digits under its national tariff system. 290434 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 India import export trade data and shipment records for HS Code Potassium PFOS Salt on TradeInt global trade data platform

Classification Path of HS Code 290434 in India

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 290434

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

India Tariff Classification: Customs Tariff Act / ITC-HS (PCT / ITC-HS)

In India, HS 290434 is classified under the Customs Tariff Act / ITC-HS (भारतीय सीमा शुल्क टैरिफ) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Customs Tariff Act / ITC-HS (PCT / ITC-HS)

Local name भारतीय सीमा शुल्क टैरिफ

Digits 10

Official source https://www.cbic.gov.in/

You know what 290434 means. Now see 2026 latest real trade activity for Potassium PFOS Salt in India.

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

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Top Trading Product of HS Code 2904

Top India import Product Under HS Code 2904

1 290499: Other : Other $63.7M 2 290420: Derivatives containing only nitro or only nitroso groups $23.7M 3 290410: Derivatives containing only sulpho groups, their salts and ethyl esters $18.5M

Figures shown for 2025.

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

Top India export Product Under HS Code 2904

1 290410: Derivatives containing only sulpho groups, their salts and ethyl esters $36.8M 2 290420: Derivatives containing only nitro or only nitroso groups $31.0M 3 290499: Other : Other $29.7M

Figures shown for 2025.

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

Related HS Code to India Potassium PFOS Salt (290434)

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 290431

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

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 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)

Frequently Asked Questions

What is HS code 290434 in India?

HS code 290434 covers Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Potassium perfluorooctane sulphonate in India. It sits in Chapter 29 (Organic chemicals), Heading 2904 of the Harmonized System, and is classified under PCT / ITC-HS.

Is HS code 290434 the same across all countries?

What system does India use to classify HS code 290434?

Where can I officially look up HS code 290434 in India?