Harmonized System

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Section VI > Chapter 32 > Heading 3201

Explanatory notes

… etc. The extracts thus obtained are liquid but may be further concentrated to paste or solid forms. All these … which turn brown on exposure to air. They may sometimes be in the form of scales or needle-like crystals, etc. They … the manufacture of inks, for the clarification of wines or beers, in pharmacy and photography.         The tannates …

Section VI > Chapter 28 > Heading 2806

Explanatory notes

… OF NON‑METALS GENERAL Acids contain hydrogen which can be wholly or partly replaced by metals (or by ions with … spirits of salt) in glass or earthenware containers or in rubber‑lined tank wagons or tank trucks. These pungent‑smelling …

Section VI > Chapter 32 > Heading 3203

Explanatory notes

… annatto, madder, alkenna, henna, turmeric, Persian berries, safflower, saffron, etc. The heading also includes … by the partial decomposition of vegetable material such as beechwood bark or cork; and natural indigo obtained from … colouring extracts prepared from shellac, the main one being known as lac-dye; natural nacreous (pearl) pigment …

Section VI > Chapter 28 > Heading 2840

Explanatory notes

… it gives a vitreous mass (melted borax, borax glass, borax bead). Used for stiffening linen or paper; in soldering … preparations and in ceramic insulators. It can also be used as an antiseptic. (4)   Manganese borates . Mainly …

Section VI > Chapter 28 > Heading 2813

Explanatory notes

… defatting bones, in medicine, or in the man‑made textile or rubber industries. It is also used in agriculture where it … to the disulphide, and also as a pigment for leather or rubber, as a parasiticide or in medicine (because it destroys morbid growths). With alkali sulphides, …

Section VI > Chapter 28 > Heading 2814

Explanatory notes

… while another more common class (amphoteric oxides) can behave both as anhydride oxides or as bases. These classes of oxides must be regarded as anhydrides of acids, real or hypothetical, …

Section VI > Chapter 28 > Heading 2818

Explanatory notes

… 2 O 3 ) is obtained by calcining the aluminium hydroxide described below, or from ammonium alum. It is a light white powder, …

Section VI > Chapter 28 > Heading 2842

Explanatory notes

… for preparing artificial mustard oil; in the rubber industry, etc. (c)   Potassium thiocyanate (KSCN). …

Section VI > Chapter 35 > Heading 3505

Explanatory notes

… by hydrolysis with acids or enzymes, the resulting product being termed maltodextrin.  However products of this kind … then dried and ground to a powder.  This product can also be obtained by extrusion, followed by grinding to a powder.  …

Section V > Chapter 26 > Heading 2620

Explanatory notes

…               - Other : 2620.91 - - Containing antimony, beryllium, cadmium, chromium or their mixtures 2620.99 - - … Impure cobalt oxides resulting from the treatment of silver‑bearing ores. (8)   Spent catalysts usable only for the … metals. (13) Slag , a sh and residues containing antimony, beryllium, cadmium, chromium or their mixtures. These are …