Harmonized System

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Section IX > Chapter 44 > Heading 4410

Explanatory notes

… 4410.19 - - Other 4410.90 ‑ Other Particle board is a flat product manufactured in various lengths, widths and thicknesses by pressing or extrusion. It is usually made from wood chips or … reduction of roundwood or wood residues. It may also be produced from other ligneous materials such as fragments …

Section XVIII > Chapter 90 > Heading 9019

Explanatory notes

… designed for use in the home or in specially equipped premises ( heading 95.06 ) (e.g., elastic cable extenders or … using the action of water or a blend of water and air under pressure.  Examples of these appliances include spa baths, presented complete with pumps, turbines or blowers, ducts, …

Section XVI > Chapter 84 > Heading 8449

Explanatory notes

… also covers blocks for making hats. Machines used in the preliminary operations before felting (e.g., blower grading … the same as those used in the preliminary operations for preparing fibres for spinning, and remain classified in … the web of carded fibres is submitted to friction and high pressure and becomes felted. These machines also include …

Section X > Chapter 47 > Heading 4701

Explanatory notes

… Mechanical wood pulp is obtained solely by a mechanical process i.e., by disintegrating or grinding wood, freed of … mechanical milling under a flow of water. Milling without prior steam treating produces the so‑called “white” mechanical wood pulp in which …

Section VI > Chapter 28 > Heading 2830

Explanatory notes

… ). (1)   Sodium sulphides . (a)  Sodium sulphide (Na 2 S). Prepared by reducing sodium sulphate by means of coal. … to their degree of purity. Mild reducing agent used in the preparation of organic compounds. In flotation processes, this sulphide promotes the absorption of oil on …

Section XI > Chapter 58 > Heading 5808

Explanatory notes

… to braids, this part of the heading covers a variety of products in the length, designed for the ornamentation or … eyelets, rings and the like of purely accessory nature, provided their character as piece goods is not affected; … to give firmness to the edge, or in any ordered sequence to produce pattern effects.         Braid is made on special …

Section XVI > Chapter 85 > Heading 8518

Explanatory notes

… and audio‑frequency electric amplifiers of all kinds presented separately, regardless of the particular purpose … broadcast or recorded. According to their working principle, they include : (1)   Carbon microphones . These … resistance of carbon granules, caused by differences in the pressure exerted upon them when the diaphragm is displaced …

Section XVI > Chapter 84 > Heading 8434

Explanatory notes

… the treatment of milk or for converting it into other dairy products. (I) MILKING MACHINES A milking machine comprises a … milk pail, acts on the teat‑cups by alternating atmospheric pressure with a comparative vacuum between the cups and the … devices to be guided directly to the teats of the cow. When presented together, the various components of such machines …

Section XV > Chapter 81 > Heading 8104

Explanatory notes

… magnesium chloride. In the first stage of the industrial preparation of the metal, magnesium chloride or magnesium oxide (magnesia) is produced by methods varying according to the source of … to air because of the formation of an oxide film which protects the metal against corrosion. Magnesium wire, strip, …

Section XI > Chapter 51 > Heading 5105

Explanatory notes

… animal hair (including waste and garnetted stock), carded preparatory to woollen spinning. (2)   Wool and fine animal hair, combed following the “preparing” (gilling) or carding process. The purpose of carding (on special carding …