Harmonized System
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.
2904.35
-- Other salts of perfluorooctane sulphonic acid
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.
2904.35