Harmonized System

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Section XVI > Chapter 84 > Heading 8482

Explanatory notes

… roller or needle roller type bearings. They are used in place of smooth metal bearings and enable friction to be considerably reduced. They are generally fitted between the bearing … (radial bearings) or to resist thrust (thrust bearings). Certain bearings may be designed for both radial and thrust …

Section XVI > Chapter 84 > Heading 8484

Explanatory notes

… metals) pressed together. They are mainly used in certain motors or pumps, or for certain pipe joints. But the heading excludes gaskets and joints of asbestos board reinforced with metal wire or metal gauze ( heading 68.12 ), … which form a leakproof joint between flat, rotating surfaces to prevent high-pressure leakage in the machine or …

Section VI > Chapter 38 > Heading 3806

Explanatory notes

… Rosin and resin acids are obtained by the following processes : (1)         Separation of volatile terpenic … Rosin and resin acids are used in the manufacture of certain soaps, for sizing paper, in the preparation of … which are used, in particular, as plasticisers for cellulose lacquers. (6) Mixtures of dihydroabietyl, …

Section XIV > Chapter 71 > Heading 7116

Explanatory notes

… precious metals or metals clad with precious metal ( except as minor constituents) (see Note 2 (B) to this … with precious metal as minor constituents (e.g., a pearl necklace with a gold fastener). On the other hand the … reconstructed) on a support of base metal, metal carbide or cermet, whether or not assembled (e.g., mounted glaziers’ …

Section XV > Chapter 73 > Heading 7317

Explanatory notes

… Tapered shank nails and tacks are made in the same way except that they are sheared obliquely. (2) Forging (by hand … machine. (3) Cutting from sheet or strip followed, if necessary, by finishing either mechanically or by hand. (4) … prepared shank being fixed at the same time. This process is normally used for nails with rounded heads such …

Section VI > Chapter 28 > Heading 2818

Explanatory notes

… corundum is formed by fusing aluminium oxide in an electric furnace. The aluminium oxide may contain small proportions … mechanical mixtures of artificial corundum and other substances, such as zirconium dioxide, are excluded ( … Aluminium hydroxide is used for the manufacture of ceramic glazes, printing inks, medicinal products, alums, …

Section XI > Chapter 54 > Heading 5403

Explanatory notes

… 5403.31 ‑ ‑ Of viscose rayon, untwisted or with a twist not exceeding 120 turns per metre 5403.32 ‑ ‑ Of viscose rayon, … with a twist exceeding 120 turns per metre 5403.33 ‑ ‑ Of cellulose acetate 5403.39 ‑ ‑ Other               - Other …

Section VI > Chapter 29 > Heading 2930

Section XX > Chapter 94 > Heading 9402

Explanatory notes

… specialised surgery, designed to enable the patient to be placed in the position required for different operations by … for raising as well as tilting and sometimes turning on a centre column, whether or not fitted with equipment such as … head‑rests, arm or thorax supports and the like). (2)   Certain clearly identifiable parts of dentists’ chairs …

Section XV > Chapter 81 > Heading 8110

Explanatory notes

… mainly obtained from the sulphide ore stibnite by : (1)   Concentration and liquation to produce the so‑called “crude antimony” which is, in fact, … crude sulphide proper to heading 26.17 . (2)   Smelting to produce impure antimony known as “singles” (regulus). (3)   …

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