Harmonized System

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Section VI > Chapter 29 > Heading 2904 > 2904.3 > 2904.36

… Perfluorooctane sulphonyl fluoride

Section VI > Chapter 28 > Heading 2811 > 2811.1 > 2811.11

… Hydrogen fluoride (hydrofluoric acid) …

Section VI > Chapter 38 > Heading 3827 > 3827.6 > 3827.62

… pentafluoroethane (HFC- 125) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs) …

Section VI > Chapter 38 > Heading 3827 > 3827.6 > 3827.64

… (HFC-134a) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs) …

Section VI > Chapter 28 > Heading 2826 > 2826.1

Fluorides  …

Section V > Chapter 25 > Heading 2529 > 2529.2

Fluorspar  …