Harmonized System

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Section VI > Chapter 28 > Heading 2834

Explanatory notes

… nitrite (NaNO 2 ). Obtained by reducing sodium nitrate with lead; also during the manufacture of litharge. Colourless crystals, hygroscopic and very soluble in water. …

Section VI > Chapter 29 > Heading 2939

Explanatory notes

… salts 2939.44 - - Norephedrine and its salts 2939.45 - - Levometamfetamine, metamfetamine (INN), metamfetamine … Some are obtained by synthesis. They are all more or less poisonous. This heading covers unmixed alkaloids and …

Section VI > Chapter 32 > Heading 3208

Explanatory notes

… U DING ENAMELS) Paints of this heading are dispersions of insoluble colouring matter (chiefly mineral or organic … such as driers (mainly based on cobalt, manganese, lead or zinc compounds), thickening agents (aluminium soaps … They form a dry, water-insoluble, relatively hard, more or less transparent or translucent, smooth, continuous film …

Section XVI > Chapter 84 > Heading 8474

Explanatory notes

… materials, etc., whether or not with an added binder or filler). (III)  Machines for forming foundry moulds of sand. … parallel rollers revolving in the same direction in more or less close contact with each other. Each roller has a number … electrodes . (H)   Machinery for extruding graphite pencil leads . (IJ)   Machinery for moulding blackboard chalks. …

Section VI > Chapter 29 > Heading 2907

Explanatory notes

… may affect one or more benzene rings; in the first case mononuclear phenols are obtained, in the second, polynuclear phenols. The hydroxyl group may also be present … homologue known as cresol is obtained, in the case of xylene, xylenol is obtained. The heading also covers salts …

Section XVI > Chapter 84 > Heading 8446

Explanatory notes

… - For weaving fabrics of a width exceeding 30 cm, shuttle type : 8446.21 - - Power looms 8446.29 - - Other … 8446.30 - For weaving fabrics of a width exceeding 30 cm, shuttleless type This heading covers weaving machines for … devices can be used to produce certain special fabrics (leno mechanisms, warp pile (or Terry) attachments, swivel …

Section VI > Chapter 32 > Heading 3204

Explanatory notes

… based thereon 3204.15 - - Vat dyes (including those usable in that state as pigments) and preparations based … but the same chemicals in a non-luminescent form (e.g., less pure, different crystalline structure) are excluded ( … are applied to nylon, wool, silk, modacrylic fibres or leather. Mordant dyes are water-soluble dyes which require …

Section XVI > Chapter 84 > Heading 8470

Explanatory notes

… a calculating device enabling them to add together at least two figures each comprising several digits. It should … (i.e., totalling a series of items) with that of printing letters or symbols in addition to figures in order to … specially printed forms such as pay slips, invoices, loose‑leaf pages of day books, journals, ledgers, etc., or filing …

Section VII > Chapter 39 > Heading 3907

Explanatory notes

…              - Other polyethers : 3907.21 - - Bis (polyoxyethylene) methylphosphonate 3907.29 - - Other 3907.30 ‑ … engineering plastics, being used for ring bearings, cams, automobile instrument housings, doorknobs, pump and air … polyfunctional acids or their anhydrides, one of which at least must be partly or wholly tri‑ or higher functional, …

Section VI > Chapter 28 > Heading 2835

Explanatory notes

… acid (H 3 PO 2 ) (heading 28.11). These are soluble in water and decompose on heating with evolution of … phosphinate (hypophosphite) (Ca(PH 2 O 2 ) 2 ), colourless crystals or a white powder (obtained by the action of … medicine as tonics or restoratives. (III) Ammonium, iron or lead phosphinates (hypophosphites) . (B) PHOSPHONATES …