Canada HS Code

HS Code 290433: Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Lithium perfluorooctane sulphonate in Canada

Q: Is HS code 290433 the same across all countries?

Yes — up to the 6-digit level, HS code 290433 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Canada extends it under Canada HS.

Q: What system does Canada use to classify HS code 290433?

Canada classifies products under the Customs Tariff of Canada (Canada HS; locally Tarif des douanes du Canada), 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 290433 in Canada?

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

What is HS Code 290433 in Canada

Under Canada's Customs Tariff of Canada (Tarif des douanes du Canada), HS Code 290433 is the WCO Harmonized System subheading for Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Lithium perfluorooctane sulphonate. This is the most detailed internationally standardized level; Canada extends classifications to 10 digits under its national tariff system. 290433 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 Canada import export trade data and shipment records for HS Code Lithium PFOS Salt on TradeInt global trade data platform

Classification Path of HS Code 290433 in Canada

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 290433

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

HS Code 2904330000

Lithium perfluorooctane sulphonate, whether or not halogenated Sulfonate de perfluorooctane de lithium, même halogéné

Canada Tariff Classification: Customs Tariff of Canada (Canada HS)

In Canada, HS 290433 is classified under the Customs Tariff of Canada (Tarif des douanes du Canada) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Customs Tariff of Canada (Canada HS)

Local name Tarif des douanes du Canada

Digits 10

Official source https://www.cbsa-asfc.gc.ca/

You know what 290433 means. Now see 2026 latest real trade activity for Lithium PFOS Salt in Canada.

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 Canada import Product Under HS Code 2904

1 290410: Derivatives containing only sulpho groups, their salts and ethyl esters $13.5M 2 290499: Other : Other $4.0M 3 290420: Derivatives containing only nitro or only nitroso groups $3.6M

Figures shown for 2025.

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

Top Canada export Product Under HS Code 2904

1 290420: Derivatives containing only nitro or only nitroso groups $5.7M 2 290410: Derivatives containing only sulpho groups, their salts and ethyl esters $4.4M 3 290499: Other : Other $1.1M

Figures shown for 2025.

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

Related HS Code to Canada Lithium PFOS Salt (290433)

HS Code 2904330000

Lithium perfluorooctane sulphonate, whether or not halogenated

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 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 290433 in Canada?

HS code 290433 covers Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Lithium perfluorooctane sulphonate in Canada. It sits in Chapter 29 (Organic chemicals), Heading 2904 of the Harmonized System, and is classified under Canada HS.

Is HS code 290433 the same across all countries?

What system does Canada use to classify HS code 290433?

Where can I officially look up HS code 290433 in Canada?