Harmonized System

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Section VI > Chapter 28 > Heading 2818

Explanatory notes

… oxide (anhydrous or calcined alumina) (Al 2 O 3 ) is obtained by calcining the aluminium hydroxide described … hydroxide (hydrated alumina) (Al 2 O 3 . 3H 2 O) is obtained from bauxite (a mixture containing aluminium … hydroxide. This heading also covers activated alumina, obtained by controlled heat treatment of hydrated alumina, …

Section X > Chapter 48 > Heading 4805

Explanatory notes

… (2)   Multi‑ply paper and paperboard which are products obtained by pressing together two or more layers of moist … and paperboard are porous products, devoid of wood fibres obtained by a mechanical or semi‑chemical process, unsized … to remove solid particles from liquids or gases. They are obtained from rag or chemical pulp or a mixture thereof and …

Section VI > Chapter 32 > Heading 3204

Explanatory notes

… MATTER Synthetic organic colouring matter is generally obtained from oils or other products of the distillation of … including their sulphonated derivatives. (15) Carotenoids obtained by synthesis (e.g., β -carotene, 8’-apo- β … the intermediate products, which are not themselves dyes, obtained at different stages in the production of colouring …

Section VI > Chapter 29 > Heading 2915

Explanatory notes

… ) . (E) ESTERS OF ACIDS Esters of carboxylic acids are obtained by replacing the hydrogen atom of the carboxyl … different. (G) SALTS OF ACIDS Salts of carboxylic acids are obtained by replacing the hydrogen atom of the carboxyl … salts and esters . (a)   Formic acid is found in nature and obtained synthetically. A mobile, colourless liquid, giving …

Section IV > Chapter 21 > Heading 2102

Explanatory notes

… or in the form of a liquid suspension. Inactive yeasts , obtained by drying, are generally brewery, distillery or … from the yeasts not belonging to Saccharomyces . They are obtained by drying the yeasts which have been cultivated on … alive. Inter alia , covered here are those which have been obtained by cultivation on substrates containing …

Section IX > Chapter 44 > Heading 4410

Explanatory notes

… extrusion. It is usually made from wood chips or particles obtained by the mechanical reduction of roundwood or wood … be produced from other ligneous materials such as fragments obtained from bagasse, bamboo, cereal straw or from flax or … of articles more specifically covered elsewhere, whether obtained directly by pressing, extrusion or moulding or by …

Section VI > Chapter 34 > Heading 3404

Explanatory notes

… are also excluded ( heading 34.02 ). (B)   Products obtained by mixing two or more different animal waxes, … materials, textile lubricants, polishes, etc. (2)   Waxes obtained by partial oxidation of hydrocarbon waxes (such as … are used in cosmetics, polishes, paints, etc. (6)   Waxes obtained by partial or complete chemical modification of …

Section XV > Chapter 73 > Heading 7302

Explanatory notes

… and other crossing pieces which may be cast or otherwise obtained, are used at the junctions or intersections of the … other rigid railway rail fixing devices , such as those obtained by bending a steel bar into an approximate L‑shape, … rail to the sleeper or sole plate. The clamping force is obtained by a geometrical deflection of the fastening from …

Section VI > Chapter 30 > Heading 3003

Explanatory notes

… of human or animal ailments. These preparations are obtained by mixing together two or more substances. However, … (5) Medicinal compound vegetable extracts including those obtained by treating a mixture of plants. (6) Medicinal … or parts of plants of heading 12.11. (7) Medicinal salts obtained by the evaporation of natural mineral waters and …