Harmonized System

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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 … the energy necessary for life and to attain the breeders’ aims. Examples of such substances include cereals, … of meat, meat offal and other ingredients, put up in airtight containers and containing approximately the …

Section XVII > Chapter 87 > Heading 8701

Explanatory notes

… Single axle tractors               ‑ Road tractors for semi-trailers : 8701.21 - ‑ With only compression-ignition … or pushing another vehicle, appliance or load. They may contain subsidiary provision for the transport, in connection with the main use of the tractor, of tools, seeds, fertilisers or …

Section VI > Chapter 28 > Heading 2833

Explanatory notes

… or in large transparent crystals, efflorescing in the air and dissolving in water with a fall in temperature. The … forms of disodium sulphate (90 ‑ 99 % purity), generally obtained as by‑products of various manufacturing processes, …

Section VI > Chapter 38 > Heading 3802

Explanatory notes

… NATURAL MINERAL PRODUCTS Carbon and mineral substances are said to be activated when their superficial structure has … heat, chemicals, etc.) in order to make them suitable for certain purposes, such as decolourising, gas or moisture … an ion‑exchanger. (II)   Products which generally have a fairly small specific surface (of the order of 1 to 100 m 2 …

Section VI > Chapter 28 > Heading 2805

Explanatory notes

… light. They decompose cold water; they deteriorate in air, forming hydroxides. (1) Lithium . This is the lightest … for other elements, it is also used, inter alia , to obtain other metals in the pure state. (2) Sodium . A solid … after cutting. It is preserved in mineral oil or in airtight welded tins. Sodium is obtained by electrolysing …

Section VI > Chapter 35 > Heading 3504

Explanatory notes

… and their derivatives . (1) Peptones are soluble substances obtained when proteins are hydrolysed or submitted to the action of certain enzymes (pepsin, papain, pancreatin, etc.). They are … and, being very hygroscopic, they are normally packed in airtight containers. Peptones may also be in solution. The …

Section XVIII > Chapter 90 > Heading 9018

Explanatory notes

… work, dissection, etc., are also included, as are, under certain conditions, instruments and appliances for dental … tables, examination tables, hospital beds), dentists’ chairs not incorporating dental appliances of this heading, … hermetically sealed containers of plastics, from which air has been evacuated but containing a small quantity of …

Section VI > Chapter 29 > Heading 2915

Explanatory notes

… GENERAL This sub-Chapter covers the carboxylic acids which contain the characteristic function (–COOH), called the … ) . (E) ESTERS OF ACIDS Esters of carboxylic acids are obtained by replacing the hydrogen atom of the carboxyl … colourless liquid, giving off slight fumes when exposed to air; has an irritating odour and is caustic. Used in dyeing, …

Section VI > Chapter 28 > Heading 2804

Explanatory notes

… - Boron; tellurium               - Silicon : 2804.61 - - Containing by weight not less than 99.99 % of silicon … - Arsenic 2804.90 - Selenium (A) HYDROGEN Hydrogen is obtained by electrolysing water, or from water‑gas, … light). Rare gases are obtained by fractionating liquid air, or also (in the case of helium) from certain natural …

Section XVI > Chapter 84 > Heading 8430

Explanatory notes

… drilling, etc.), or for preparing or compacting the terrain (e.g., scraping, levelling, grading, tamping or … covers not only fixed or stationary machines, but (with certain exceptions referred to below concerning machines … on wagons or trucks, of a kind suitable for coupling into a train running on a railway network of any gauge. Railroad …

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