Harmonized System

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Section XVIII > Chapter 91 > Heading 9114

Explanatory notes

… included in other headings of this Chapter (e.g., the complete and assembled movements of heading 91.08 or 91.09 , the movement sets, incomplete watch or clock movements, assembled or rough … clock or watch parts (e.g., plates, bridges, etc., direct from the lathe or roughly cut to shape, without drilling, …

Section XVII > Chapter 88 > Heading 8805

Explanatory notes

… Ground flying trainers and parts thereof : 8805.21 - - Air combat simulators and parts thereof 8805.29 - - Other This … required for the take‑off is provided by the action of compressed air, steam, exploding cartridges, etc., exerted … gear .        This gear, used on aircraft carriers and at some aerodromes, serves to reduce the speed of an aircraft …

Section XVI > Chapter 84 > Heading 8480

Explanatory notes

… for metal or metal carbides : 8480.41 ‑ ‑ Injection or compression types 8480.49 ‑ ‑ Other 8480.50 ‑ Moulds for … retain the material in a predetermined shape while it sets; some moulds also exert a certain pressure on the material. … a pattern. (B) MOULD BASES These are plates placed on the bottom of the moulds. (C) MOULDING PATTERNS These include …

Section VI > Chapter 32 > Heading 3201

Explanatory notes

… They are generally prepared by extraction with warm water (sometimes acidulated) from the vegetable material (wood, barks, leaves, fruits, … impurities from the extraction process.         The most common variety is gall-nut tannin (gallotannic acid). …

Section VI > Chapter 28 > Heading 2809

Explanatory notes

… pentaoxide, phosphoric acid (orthophosphoric acid or common phosphoric acid), pyrophosphoric (diphosphoric) acid, … pentoxide, phosphoric anhydride) (P 2 O 5 ) is obtained by combustion, in dry air, of phosphorus extracted from natural phosphates. It is a very corrosive white …

Section IV > Chapter 23 > Heading 2308

Explanatory notes

… are not included in any other more specific heading of the Nomenclature and are of a kind used in animal feeding, this … products, vegetable waste, and residues and by‑products from the industrial processing of vegetable materials in order to extract some of their constituents. It covers, inter alia  : (1)   …

Section VI > Chapter 28 > Heading 2815

Explanatory notes

… hydroxide (caustic soda) (NaOH) should not be confused with commercial soda, which is sodium carbonate ( heading 28.36 … manufacture of many chemical products, including phenolic compounds (phenol, resorcinol, alizarin, etc.). The heading … residual lyes (soda lyes) obtained as residual products from the manufacture of wood pulp by the alkali or sulphate …

Section IV > Chapter 21 > Heading 2106

Explanatory notes

… that they are not covered by any other heading of the Nomenclature, this heading covers : (A) Preparations for … in food preparations either as ingredients or to improve some of their characteristics (appearance, keeping … Preparations based on butter or other fats or oils derived from milk and used, e.g., in bakers’ wares. (4) Pastes based …

Section V > Chapter 25 > Heading 2525

Explanatory notes

… phlogopite, biotite, etc.) constitutes a group of natural complex aluminium silicates characterised by the fact that … take the shape of irregular polygons, like the crystals from which they were obtained, and their edges are roughly … bevelled. Their thickness usually varies from 200 to 750 micrometres (microns). (C)  Mica splittings , obtained by …

Section XVII > Chapter 87 > Heading 8705