Harmonized System

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Section XV > Chapter 74 > Heading 7403

Explanatory notes

… ‑ ‑ Cathodes and sections of cathodes 7403.12 ‑ ‑ Wire‑bars 7403.13 ‑ ‑ Billets 7403.19 ‑ ‑ Other               ‑ Copper alloys : 7403.21 ‑ ‑ Copper‑zinc base alloys (brass) 7403.22 ‑ ‑ Copper‑tin base alloys … Note 1 (a). Refined copper is cast into ingots or ingot‑bars for remelting (e.g., for alloying purposes) or into …

Section VI > Chapter 28 > Heading 2826

Explanatory notes

… still contain part of the hydrogen replaceable by metal; basic salts contain a greater quantity of basic oxide than … (3)   Aluminium fluoride (AlF 3 ). Prepared from bauxite and hydrofluoric acid. Colourless crystals, … ceramics, as mordants in dyeing or textile printing. (9)   Barium fluoride (BaF 2 ). Prepared from hydrofluoric acid …

Section XVIII > Chapter 90 > Heading 9026

Explanatory notes

… gauges ( heading 90.15 ); (c) Thermometers, pyrometers, barometers, hygrometers and psychrometers ( heading 90.25 ); … (turbine‑type, piston‑type, etc.), but the majority are based on the principle of differential pressure. These … (float, diaphragm, differential pressure, oscillating ring balance or flow transmitters, etc., type). (2) Variable area …

Section XVIII > Chapter 90 > Heading 9027

Explanatory notes

… etc.).        Most refractometers are mounted on a base or stand; others are of the hand type, while yet … through an eyepiece. Certain of these instruments are based on the use of a photoelectric cell. In some … be used in combination.        Other models work on the basis of density, or by fractional condensation and …

Section XVI > Chapter 84 > Heading 8428

Explanatory notes

… * The heading covers lifting or handling machines usually based on pulley, winch or jacking systems, and often … a passenger cage or goods platform between vertical guide bars, and are generally fitted with counter‑balance weights. The control, stopping, safety, etc., …

Section XVI > Chapter 85 > Heading 8517

Explanatory notes

… (such as a local or wide area network) : 8517.61 - - Base stations 8517.62 - - Machines for the reception, … of a signal, a line telephone set will convert the signal back to voice. They consist of  : (1) The transmitter , a … including : (i)  Cordless telephone sets which comprise a battery powered radio frequency transceiver hand-set which …

Section XVIII > Chapter 90 > Heading 9015

Explanatory notes

… chains and other special measures for surveying (including band‑measures specialised thereto, winch‑type measures for … etc. (3)   Swell or tide recorders . Industrial instruments based on the same working principles as the instruments … be noted that this group does not cover thermometers, barometers, hygrometers and psychrometers, nor combinations …

Section XVIII > Chapter 92 > Heading 9209

Explanatory notes

… or retarded according to a scale located behind the bar.      The group also includes metronomes used for …      Tuning forks are usually small U‑shaped metal bars which, when vibrated, emit one given note; the group … silk or nylon covered with metal wire (aluminium or other base metal, whether or not silver‑plated, silver, etc.). The …

Section XIII > Chapter 69 > Heading 6901

Explanatory notes

… of refractory goods are : (1)   High alumina refractories based either upon bauxite, mullite or corundum (sometimes mixed with clays) or … alumina. (2)   Alumino-silicate refractories (e.g., based upon fire-clay with some chamotte or grog). (3)   …

Section XVI > Chapter 84 > Heading 8462

Explanatory notes

… ‑ Machines for working tube, pipe, hollow section and bar (excluding presses) : 8462.51 ‑ ‑ Numerically controlled … or on another machine, and are thus usually provided with a base plate, mounting frame, stand, etc. The heading includes … case of shingling where the metal is worked in the form of balls, the metal to be shaped is either in the form of …

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