Harmonized System

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Section XVI > Chapter 84 > Heading 8472

Explanatory notes

… closing or sealing mail and machines for affixing or cancelling postage stamps 8472.90 ‑ Other This heading covers all office machines not covered by the preceding two … cut by a stylus or on a typewriter. The heading includes small presses designed for use with hectographic apparatus. …

Section XVIII > Chapter 90 > Heading 9028

Explanatory notes

… meters 9028.90 ‑ Parts and accessories These meters are generally fitted with a device driven at a speed … Gas, liquid or electricity supply or production meters fall in this heading whether or not fitted with a clockwork … with a simple mechanical or electrical device for bringing controlling, signalling, etc., appliances into action. (I) …

Section VI > Chapter 29 > Heading 2933

Explanatory notes

… - - Malonylurea (barbituric acid) and its salts 2933.53 - - Allobarbital (INN), amobarbital (INN), barbital (INN), …

Section VI > Chapter 28 > Heading 2825

Explanatory notes

… this sulphate is used as a reagent in analysis, and in metallurgy (to separate polonium from tellurium).                       Organic derivatives of … , obtained by reaction with mineral acids, also fall in this heading. The most important are hydroxyammonium …

Section VI > Chapter 28 > Heading 2811

Explanatory notes

… It is purified by treatment with potassium carbonate or by distillation (it sometimes contains small quantities of silicates and of fluorosilicic acid as … organic matter. The gas is presented in aqueous solutions, yellow or occasionally reddish. (2)   Chloric acid (HClO 3 …

Section XVI > Chapter 84 > Heading 8413

Explanatory notes

… for dispensing fuel or lubricants, of the type used in filling-stations or in garages 8413.19 - - Other 8413.20 - … used for supplying petrol or oil in garages, and also pumps specially designed for use with other machines, vehicles, … according to their system of operation, into the following five categories. ( A) RECIPROCATING POSITIVE …

Section XVI > Chapter 84 > Heading 8461

Explanatory notes

… in the hand of heading 84.67 , by the fact that they are usually designed to be mounted on the floor, on a bench, on a wall or on another machine, and are thus usually provided … machines are fitted with one or two auxiliary or additional milling machine carriages, which replace an equal number of …

Section XVIII > Chapter 90 > Heading 9015

Explanatory notes

… AND APPLIANCES USED IN GEODESY, TOPOGRAPHY, SURVEYING OR LEVELLING These are generally intended for use in the field, for example, in …

Section XVIII > Chapter 90 > Heading 9022

Explanatory notes

… the X‑ray generating tube or tubes. This unit, which is usually suspended or mounted on a pedestal or other support … (3) Apparatus consisting of X‑ray apparatus combined with a specially designed camera . These photograph the image of … The electrodes are mounted in a tube or container, usually of glass, with the appropriate electrical contacts. …

Section XVIII > Chapter 90 > Heading 9026

Explanatory notes

… such as : (a) Pressure‑reducing valves and thermostatically controlled valves ( heading 84.81 ); (b) Anemometers (wind … and apparatus of this heading may be fitted with recording, signalling or optical scale‑reading devices or transmitters … or hydraulic output. Measuring or checking apparatus generally incorporates an element sensitive to variations in …

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