Harmonized System

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Section VI > Chapter 38 > Heading 3825

Explanatory notes

… a by-product from one of the processes of the extraction of aluminium from bauxite.  These by-products also contain sodium carbonate, silica, etc. (2)         Residues from the … are brownish liquids and are used for the manufacture of ammonium salts (particularly ammonium sulphate) and purified …

Section VI > Chapter 36 > Heading 3602

Explanatory notes

… other substances such as nitrocellulose (gun-cotton), ammonium nitrate, peat, wood flour, sodium chloride or granulated aluminium. (2)         Explosives consisting of mixtures …

Section VI > Chapter 28 > Heading 2806

Explanatory notes

… by metals (or by ions with analogous properties, e.g., the ammonium ion (NH 4 + )) as a result salts are formed. Acids … hydroxides and peroxides, such as acids or anhydrides of chromium, molybdenum, tungsten and vanadium). In certain cases, however, they fall elsewhere, …

Section V > Chapter 26 > Heading 2616

Explanatory notes

… contain other metals of the platinum group (i.e., iridium, osmium, palladium, rhodium and ruthenium). …

Section XIV > Chapter 71 > Heading 7106

Explanatory notes

… the manufacture of electrical contacts. (2) Silver-copper-cadmium , silver-copper-titanium and silver-indium alloys , used in the manufacture of goldsmiths’ or …

Section VI > Chapter 28 > Heading 2811

Explanatory notes

… (HF). Obtained by the action of sulphuric acid on natural calcium fluoride (fluorite) or on cryolite. It is purified by treatment with potassium carbonate or by distillation (it sometimes … (particularly iron pyrites), or by roasting natural calcium sulphate (e.g., anhydrite) with clay and coke. It is …

Section V > Chapter 25 > Heading 2528

Explanatory notes

… borates classified here include : (1)   Kernite or tincal , sodium borates also known as “natural borax”. (2)   Pandermite and priceite , calcium borates. (3)   Boracite , magnesium chloroborate. The heading excludes the sodium …

Section VI > Chapter 34 > Heading 3403

Explanatory notes

… graphite, molybdenum disulphide, talc, carbon blacks, calcium or other metallic soaps, pitch, or rust, oxidation, … oils, fats and sulpho-oleates; mixtures, in powder form, of calcium soaps and lime. (C)   Cutting-oil preparations .  … Non-hardening pastes consisting of petroleum jelly and calcium soaps, and used for lubricating and sealing joints …

Section VI > Chapter 30 > Heading 3004

Section VI > Chapter 35 > Heading 3501

Explanatory notes

… products. (2) Caseinates (salts of casein) include the sodium and ammonium salts known as “soluble caseins”; these salts are … prepare concentrated foods and pharm a ceutical products.  Calcium caseinate is used in the preparation of foodstuffs …

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