Harmonized System

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Section VI > Chapter 36

Explanatory notes

… , mixtures characterised by the fact that they contain the oxygen necessary for their combustion and that in combustion …

Section XI > Chapter 52 > Heading 5201

Explanatory notes

… of these fibres is cellulose, and they are covered with a waxy substance. Their outer surface is smooth, and their …

Section VI > Chapter 28 > Heading 2808

Explanatory notes

… or manganese oxides, etc.). Alternatively, nitrogen and oxygen may be directly combined in an electric‑arc furnace …

Section VI > Chapter 28 > Heading 2817

Explanatory notes

… (zinc white) (ZnO) is obtained by burning zinc vapour with oxygen from air.  The zinc vapour is obtained by vaporising …

Section VII > Chapter 39 > Heading 3910

Explanatory notes

… products containing in the molecule more than one silicon‑oxygen‑silicon linkage, and containing organic groups …

Section VI > Chapter 28 > Heading 2820

Section VI > Chapter 29 > Heading 2908

Section V > Chapter 25 > Heading 2519

Explanatory notes

… production of magnesium compounds, decolouring agents or oxychloride cement. Light and heavy magnesium oxides are …

Section VI > Chapter 32 > Heading 3202

Section VI > Chapter 29 > Heading 2919