Harmonized System

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Section VI > Chapter 29 > Heading 2941

Explanatory notes

… - Other Antibiotics are a type of antimicrobial, the latter being an umbrella term covering substances with activity against … the penin or 6-aminopenicillanic acid skeleton of a ß-lactam of …

Section XVIII > Chapter 92 > Heading 9209

Explanatory notes

… indicate the exact tempo in which a piece of music is to be played; they are generally contained in a pyramid shaped box … when vibrated, emit one given note; the group also covers large concert‑hall tuning forks consisting of a metal tongue … appearance of catgut strings. They are coated with a thin layer of gum arabic and polished with white wax. (3) …

Section XVI > Chapter 84 > Heading 8445

Explanatory notes

… 8445.90 ‑ Other Subject to the exclusions mentioned later, this heading covers machines used in the textile … and straighten the fibres. In principle they consist of large rollers covered with saw‑toothed steel wire or with … leave the carding machines in the form of a wide web or lap, or may be condensed into a sliver, and are then wound …

Section VI > Chapter 28 > Heading 2833

Explanatory notes

… Occurs in the anhydrous or hydrated state as a powder or in large transparent crystals, efflorescing in the air and … a size for paper pulp; in the dyestuffs industry for making lakes, methylene blue or other thiazode dyestuffs. Used also … in tanning (chrome tanning). The main products used for the latter purpose are rather unstable solutions of basic …

Section VI > Chapter 29 > Heading 2915

Explanatory notes

… residue is an acyl radical which can be represented by the formula (RCO–) where R is an alkyl or aryl radical (methyl, … caustic. Used in dyeing, in tanning, in the coagulation of latex, in medicine as an antiseptic, or in organic … , sometimes called ethyl chlorocarbonate - a colourless, lachrymatory liquid with a suffocating odour; inflammable. …

Section XVI > Chapter 84 > Heading 8455

Explanatory notes

… two or more sheets of different metals to produce a laminated product. Similar machines for rolling materials other than metal, … or similar machines for piercing billets; these have large inclined rollers which rotate the heated billet and …

Section VI > Chapter 29 > Heading 2917

Explanatory notes

… 2917.12 - - Adipic acid, its salts and esters 2917.13 - - Azelaic acid, sebacic acid, their salts and esters 2917.14 - … other organic syntheses. (6)   Maleic acid (HOOCCH=CHCOOH). Large colourless crystals or in cast blocks; used, inter …

Section XVIII > Chapter 90 > Heading 9015

Explanatory notes

… intended for use in the field, for example, in cartography (land or hydrographic maps); in the preparation of plans; for … Optical levels (spirit, autoset, telescopic, collimator, laser, etc.), generally used mounted on a tripod. (3)   … recorders , for recording fluctuations in the level of lakes or rivers; they consist essentially of a float and …

Section V > Chapter 25 > Heading 2530

Explanatory notes

… MIXED TOGETHER; NATURAL MICACEOUS IRON OXIDES The colours classified here are usually naturally occurring clays mixed with white or coloured mineral substances, … soil and subsoil, which, although used in agriculture or in landscaping, are not included under Chapter 31 (Fertilisers) …

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