Harmonized System

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Section VI > Chapter 28 > Heading 2841

Explanatory notes

… by treating bauxite with sodium hydroxide solution. Occurs as a white powder soluble in water, in aqueous …

Section VI > Chapter 38 > Heading 3807

Explanatory notes

… liquids, wood tar and wood charcoal in proportions varying according to the nature of the wood employed and the speed … oils obtained after extraction of the creosote are used according to their characteristics for concentrating ores by … generally soften with the heat of the hand. They are used, according to their type, for caulking ships, …

Section XI > Chapter 59 > Heading 5911

Explanatory notes

… It should be noted however, that certain textile parts and accessories of the goods of Section XVII, such as safety … example, with a gauze, leno or plain weave), geometrically accurate as to size and shape (usually square) of the … etc. The textile articles of this heading may incorporate accessories in other material provided the articles remain …

Section XVI > Chapter 84 > Heading 8433

Explanatory notes

… straw left on the field. (8)   Combine harvesters , which successively reap, thresh, clean and discharge the grain. …

Section XVI > Chapter 84 > Heading 8455

Explanatory notes

… from this heading. Rolling mills are of various types according to the particular rolling operations for which … is formed to the shape of the gap, and passing through a succession of such gaps, gradually varying in shape, the …

Section XI > Chapter 57 > Heading 5702

Explanatory notes

… carpets . These are machine‑woven carpets in which successive weft‑wise rows of pile are inserted during weaving according to a predetermined arrangement of colours. (3)   … cotton.        The heading also covers items manufactured according to Kelem techniques (in central Europe in …

Section VI > Chapter 29 > Heading 2918

Explanatory notes

… acid function (–COOH). These two functions may each react according to their own nature, hence as alcohols, these … is excluded (heading 28.52) . (2)   Tartaric acid (HO O CCH(OH)CH(OH)C O OH). Transparent colourless crystals. Used … acid (mandelic acid)* . (7)   Malic acid (HO O CCH(OH)CH 2 C O OH). Deliquescent, colourless, crystalline …

Section XVII > Chapter 86 > Heading 8608

Explanatory notes

… railway or tramway fixtures or fittings and are classified according to their constituent materials in headings 68.10 , … direction or gradient sign‑plates); these are classified according to the constituent material (e.g., in heading … gear.        Level crossing gates themselves are classified according to their constituent material ( heading 73.08 if …