Harmonized System

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Section XVIII > Chapter 90 > Heading 9018

Explanatory notes

… for veterinary use (operating tables, examination tables, hospital beds), dentists’ chairs not incorporating dental … etc.). (11) Tweezers; dressing, swab, sponge or needle holders (including radium needle holders) . (12) Retractors … carrying the trial lenses), optometric scales, test charts. However, optometric scales and charts on paper, paperboard …

Section VI > Chapter 28 > Heading 2804

Explanatory notes

… less than 99.99 % of silicon 2804.69 - - Other 2804.70 - Phosphorus 2804.80 - Arsenic 2804.90 - Selenium (A) HYDROGEN … or in the form of cylinders or rods; when doped with boron, phosphorus, etc., it is used for the manufacture of, for … of silicon compounds (e.g., silicon tetrachloride). (6)   Phosphorus . Phosphorus is a soft flexible solid obtained by …

Section VI > Chapter 28 > Heading 2842

Explanatory notes

… thiocyanates , metal salts of the non-isolated cyanic acid (HO-C≡N) or of isocyanic acid (HN=C=O) or of fulminic acid … unknown composition, very unstable, exploding at a slight shock or under the action of heat (for example, a spark). … of alkaline-earths. (3)     Thiocyanates. Thiocyanates (sulphocyanides) are the metal salts of the non-isolated …

Section VI > Chapter 29 > Heading 2922

Explanatory notes

… Oxygen-function amino-compounds (+).               - Amino-alcohols, other than those containing more than one kind of oxygen function, … 2922.16 - - Diethanolammonium perfluorooctane sulphonate 2922.17 - - Methyldiethanolamine and …

Section XVIII > Chapter 90 > Heading 9030

Explanatory notes

… quantities of radiation over an appreciable time (e.g., 24 hours) do not require any auxiliary amplifiers, etc., but … pointer which can be read under a microscope and then shows the total amount of radiation which has passed through … covers scintillation counters . These consist of a device (photomultiplier) which is made up essentially of a …

Section XVIII > Chapter 90 > Heading 9005

Explanatory notes

… complete instrument, they are classified in this heading; however, a photographic camera which does not form an … consist essentially of a telescope mounted on an East‑West horizontal axis and can therefore move within the meridian … by a clockwork movement and turns a complete circle in 48 hours.        Heliostats and siderostats are special types …

Section XVI > Chapter 84 > Heading 8419

Explanatory notes

… machinery , plant and equipment : 8419.81 ‑ ‑ For making hot drinks or for cooking or heating food 8419.89 ‑ ‑ Other … of steam, chilled brine or other heating or cooling media. However, double‑walled or double‑bottomed vessels fall in … steam coils) other than such vessels normally used in the household ( heading 73.21 , generally). In general, the …

Section XVI > Chapter 84 > Heading 8479

Explanatory notes

… ‑ Mixing, kneading, crushing, grinding, screening, sifting, homogenising, emulsifying or stirring machines 8479.89 ‑ ‑ … (3)   Volumetric distributing apparatus (e.g., mechanical hopper feeds) and mechanical distributors for continuous … transmitted to the apparatus or appliance (chutes, bins, hoppers, conveyors, compacting appliance, etc.) to which the …

Section VI > Chapter 28 > Heading 2843

Explanatory notes

… (i.e., silver, gold, platinum, iridium, osmium, palladium, rhodium and ruthenium), provided they are in colloidal … metals are obtained in this state either by dispersion or cathodic pulverisation, or by reducing one of their … and in silvering.                   Cerargyrites (or horn silver), natural silver chlorides and iodides, are …

Section XVIII > Chapter 91 > Heading 9106

Explanatory notes

… intervals of time. Such apparatus may have dials indicating hours, minutes or seconds. However, certain instruments of this heading, such as …