Harmonized System

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Section VI > Chapter 28 > Heading 2839

Explanatory notes

… of hydration and their solubility vary with the method of manufacture and the degree of purity. Occur in colourless … used as flotation regulators. Also employed as fillers for manufacturing silicate soaps; as binders or adhesives in the manufacture of paperboard or agglomerated coal; as …

Section VI > Chapter 29 > Heading 2905

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 …

Section VI > Chapter 28 > Heading 2829

Explanatory notes

… in textile printing (aniline black dyes), for the manufacture of fulminating primers and preparations for … of sodium chlorate. It is also used in medicine and in the manufacture of blasting explosives (e.g., cheddite). (3)   … Used as green colouring matter in pyrotechnics and in the manufacture of explosives and certain other chlorates. (4)   …

Section VI > Chapter 28 > Heading 2841

Explanatory notes

… paper; as a filler for soap; for hardening plaster; for manufacturing opaque glass; for purifying industrial water, … water (ion exchanger); in paper‑making (sizing); in the manufacture of glass, soap, special cements, polishing … Solid, not easily melted, used as a white pigment and for manufacturing refractory bricks and linings. The heading …

Section XVI > Chapter 84 > Heading 8448

Explanatory notes

… execute. Dobbies control the separate lifting of a large number of harnesses, and Jacquards the lifting of individual warp threads. They operate by a number of lags with projecting pegs which form a chain, or … Jacquard or similar machines. (16) Jacquard hooks . Large numbers of these specialised latched hooks are used on …

Section XVI > Chapter 84 > Heading 8470

Explanatory notes

… types of calculations (e.g., extract square roots, raise a number to a given power and carry out trigonometric … a device. Calculating machines with a printing facility use numbers and a limited range of symbols. However, they differ … data (e.g., balance of account). Accounting machines have numeric or alpha‑numeric printing devices which can print …

Section VI > Chapter 28 > Heading 2836

Explanatory notes

… as a detergent for wool; an expectorant in medicine; in the manufacture of smelling salts or of baking powders; in … in the air to give a monohydrate (with 1 H 2 O). Used in numerous industries : as a flux in glass‑making and in ceramics; in the textile industry; in the manufacture of washing preparations; in dyeing; in the …

Section VI > Chapter 33 > Heading 3307

Explanatory notes

… Myrrh Myrtle Narcissus Neroli   (Orange flower) Naiouli Nutmeg Oa k Moss Onion Origanum Orris Palmarosa Parsley … Hop Horseradish Juniper Laurel Lovage Mace Marjoram Mustard Nutmeg Oregano Origanum Paprika Paradise seed Pepper, black …

Section XV > Chapter 81 > Heading 8103

Explanatory notes

… metal, or as a powder for sintering like tungsten or molybdenum. Tantalum powder is black. In other forms it is … It is very malleable and ductile when pure. It is unusually resistant to corrosion, including the action of most acids. Tantalum is used in the manufacture of the carbide, and (as ferro‑tantalum, see …

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