Sierra Leone HS CodeHS Code 290435: Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Other salts of perfluorooctane sulphonic acid in Sierra Leone
What is HS Code 290435 in Sierra Leone
Under Sierra Leone's ECOWAS Common External Tariff (ECOWAS CET), HS Code 290435 is the WCO Harmonized System subheading for Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Other salts of perfluorooctane sulphonic acid. This is the most detailed internationally standardized level; Sierra Leone extends classifications to 10 digits under its national tariff system. 290435 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 Sierra Leone import export trade data and shipment records for HS Code Other PFOS Salts on TradeInt global trade data platformClassification Path of HS Code 290435 in Sierra Leone
Sierra Leone Tariff Classification: ECOWAS Common External Tariff (ECOWAS CET)
In Sierra Leone, HS 290435 is classified under the ECOWAS Common External Tariff (ECOWAS CET) — a 10-digit national extension of the WCO 6-digit Harmonized System.
Tariff schedule ECOWAS Common External Tariff (ECOWAS CET)
Local name ECOWAS CET
Digits 10
Official source https://www.nra.gov.sl/
Top Trading Product of HS Code 2904
Top Sierra Leone import Product Under HS Code 2904
1 290410: Sulphonated hydrocarbons, salts and ethyl esters $73.9KFigures shown for 2020.
For more 2026 recent data, search for Sierra Leone import trade recordsRelated HS Code to Sierra Leone Other PFOS Salts (290435)
HS Code 2904350000
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated: Perfluorooctane sulphuric acid, its salts and perfluooctane sulphonyl fluoride: Other salts of perfluorooctane sulphonic acid
HS Code 290410
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Derivatives containing only sulpho groups, their salts and ethyl esters
HS Code 290420
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Derivatives containing only nitro or only nitroso groups
HS Code 290431
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Perfluorooctane sulphonic acid
HS Code 290432
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Ammonium perfluorooctane sulphonate
HS Code 290433
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Lithium perfluorooctane sulphonate
HS Code 290434
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Potassium perfluorooctane sulphonate
HS Code 290436
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Perfluorooctane sulphonyl fluoride
HS Code 290491
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Other : Trichloronitromethane (chloropicrin)
HS Code 290499
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Other : Other
Frequently Asked Questions
What is HS code 290435 in Sierra Leone?
HS code 290435 covers Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Other salts of perfluorooctane sulphonic acid in Sierra Leone. It sits in Chapter 29 (Organic chemicals), Heading 2904 of the Harmonized System, and is classified under ECOWAS CET.
Is HS code 290435 the same across all countries?
What system does Sierra Leone use to classify HS code 290435?
Where can I officially look up HS code 290435 in Sierra Leone?