Harmonized System

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Section XVI > Chapter 84 > Heading 8432

Explanatory notes

… rollers. 8432.10 ‑ Ploughs               ‑ Harrows, scarifiers, cultivators, weeders and hoes : 8432.21 ‑ ‑ Disc … pumped into the soil by a pump. (6)   Machines for clearing scrub, undergrowth, stalks of former crops, roots, etc. They …

Section VI > Chapter 28 > Heading 2841

Explanatory notes

… masses. Used for purifying industrial water and as an anti‑scale compound. (h) Lead aluminate . Obtained by heating a … attack the nasal bone and cartilages; its solutions infect scratches.       Potassium chromate and dichromate are used … lead molybdate co‑precipitated with lead chromate gives the scarlet chrome pigments. Natural lead molybdate (wulfenite) …

Section XVI > Chapter 85 > Heading 8541

Explanatory notes

… to be manufactured with high precision on a micrometer scale by using semiconductor technology (micro machining). …

Section VI > Chapter 28 > Heading 2827

Explanatory notes

… or brown in colour, according to the degree of purity. A hygroscopic product, it may be in cast or melted form, in … chlorides . (a)  Ferrous chloride (FeCl 2 ). Anhydrous (scales, flakes or greenish‑yellow powder) or hydrated with, … giving ceramics an iridescent appearance, for making smoke‑screens or in organic synthesis. (12) Chromium chlorides . …

Section XVI > Chapter 84 > Heading 8479

Explanatory notes

… 8479.82 ‑ ‑ Mixing, kneading, crushing, grinding, screening, sifting, homogenising, emulsifying or stirring … covers it by reference to its method of functioning, description or type. and   (ii)   No other heading covers it … Barking drums in which logs are stripped of their bark by scraping against each other. (2) Special presses for …

Section II > Chapter 12 > Heading 1211

Explanatory notes

… ( Erythraea centaurium ) : herbs. Cevadilla ( Sabadilla ) ( Schoenocaulon officinale ) : seeds. Chamomile ( Matricaria … Sassafras ( Sassafras officinalis ) : bark, roots and wood. Scammony ( Convolvulus scammonia ) : roots. Senega ( Polygala senega ) : roots. …

Section XVIII > Chapter 90 > Heading 9024

Explanatory notes

… are of various types (e.g., vertical or horizontal, endless screw or hydraulic load types); basically, however, they … machine. (3) The rebound test carried out by the aid of scleroscopes or sclerographs . A small hammer (usually tipped with a diamond …

Section XXI > Chapter 97 > Heading 9705

Explanatory notes

… are : (1) Articles “ of archaeological interest ” provide scientific or humanistic understanding of past human … but are not limited to cave paintings, frescoes, ancient sculptures in the round and reliefs, petroglyphs and carved … and sculptures; relics and reliquaries, shrunken heads, scalps, decorated skulls, tools and musical instruments made …

Section XVIII > Chapter 90 > Heading 9025

Explanatory notes

… These weights are generally fixed, but instruments for ascertaining the density of liquids of different specific … used in meteorology, for air conditioning and for other scientific or industrial purposes; thermometers for use with … of the atmosphere, and its rise or fall (indicated on a scale or on a dial with a pointer) is a measure of the …

Section XVI > Chapter 84 > Heading 8413

Explanatory notes

… elements rotating in a casing. (4)   Helicoidal pumps (screw pumps). In these the liquid is displaced … threads meshed together and turning (pumps with two or more screws, pumps with helicoidal spindles, endless screw … These include  : (1)   Elevating wheels , with buckets, scoops, etc. (2)   Chain or cable elevators with buckets, …