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.

2904.31

-- 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.

2904.31

-- Perfluorooctane sulphonic acid

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