Harmonized System

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Section VI > Chapter 28 > Heading 2827

Explanatory notes

… of metals, in the textile dyeing or printing industry, in tanning, as a fertiliser, in the manufacture of Leclanché … Occurs either in anhydrous translucent masses, cylinders, tablets or prisms, or hydrated in colourless needles. … translucent lumps; absorbs atmospheric moisture to take on an unctuous appearance; it is caustic. Used for …

Section VI > Chapter 28 > Heading 2826

Explanatory notes

… Sub-Chapter V SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS GENERAL Metal salts are obtained by replacing the … acid fluoride is used in the metallurgy of zirconium or of tantalum. (5)   Calcium fluoride (CaF 2 ). Prepared from the …

Section VI > Chapter 28 > Heading 2842

Explanatory notes

… this sub‑Chapter, this heading includes : (I) SALTS OF NON‑METAL INORGANIC ACIDS OR PEROXOACIDS NOT SPECIFIED ELSEWHERE … soluble in water. Used as antiseptics or insecticides; for tanning; for printing textiles, etc. (8)     Calcium …

Section VI > Chapter 29 > Heading 2915

Explanatory notes

… GENERAL This sub-Chapter covers the carboxylic acids which contain the characteristic function (–COOH), called the … 3 ). In practice, however, these do not exist in the free state, but they do give rise to stable esters (ortho-esters, … has an irritating odour and is caustic. Used in dyeing, in tanning, in the coagulation of latex, in medicine as an …

Section VI > Chapter 35 > Heading 3507

Explanatory notes

… 30.03 or 30.04 ). (b)   Enzymatic preparations for pre-tanning ( heading 32.02 ). (c)   Enzymatic soaking or … its casein. It is available in liquid, powder or tablet form. It may contain salts (e.g., sodium chloride, … pancreas. They may contain highly absorbent salts (added to take up part of the water of crystallisation) and certain …

Section XIV > Chapter 71 > Heading 7110

Explanatory notes

… which is a greyish-white, soft and ductile metal, not tarnished at room temperature and resistant to acids except … metal, soft, very ductile and highly resistant to tarnishing and corrosion. It dissolves in aqua regia and …

Section IV > Chapter 23 > Heading 2309

Explanatory notes

… in animal feeding. 2309.10 ‑ Dog or cat food, put up for retail sale 2309.90 ‑ Other This heading covers sweetened … of such substances include cereals, half‑sugar mangolds, tallow, straw. (2)   “Body‑building” protein‑rich nutrients … ( Chapter 11 ). (c)   Preparations which, when account is taken, in particular, of the nature, purity and proportions …

Section VI > Chapter 28 > Heading 2835

Explanatory notes

… 2835.22 ‑ ‑ Of mono‑ or disodium 2835.24 ‑ ‑ Of potassium 2835.25 ‑ ‑ Calcium hydrogenorthophosphate … Sodium phosphinate (hypophosphite) (NaPH 2 O 2 ), in white tablets or crystalline powder, hygroscopic. (II)  Calcium … fabrics, wood or paper, as a textile mordant, in chrome‑tanning, in the manufacture of optical glass, for glazing …

Section VI > Chapter 29 > Heading 2918

Explanatory notes

… 2918.11 - - Lactic acid, its salts and esters 2918.12 - - Tartaric acid 2918.13 - - Salts and esters of tartaric acid … and medicine.        Its salts include : (a)  Sodium tartrate . (b) Potassium tartrate . (c)  Refined potassium …

Section XVIII > Chapter 90 > Heading 9032

Explanatory notes

… or controlling instruments and apparatus. 9032.10 ‑ Thermostats 9032.20 ‑ Manostats ‑ Other instruments and apparatus : 9032.81 ‑ ‑ … the variable to be controlled (pressure or level in a tank, temperature in a room, etc.); in some cases, a simple …