Harmonized System

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Section XVI > Chapter 84 > Heading 8464

Explanatory notes

… working natural stone, but also those for working similar hard materials (ceramics, concrete, artificial stone, … working on glass which still retains the consistency of a hard material. Many of these machines carry out operations …

Section XIV > Chapter 71 > Heading 7102

Explanatory notes

… very high refractive index and dispersive power. It is the hardest known mineral. Because of these qualities diamond is … diamonds that have only been sieved and that are packaged according to size without having been submitted to further … diamond-aggregates, including carbonados, which are harder than transparent diamonds. (3)   Bort proper, that is …

Section VI > Chapter 38 > Heading 3807

Explanatory notes

… liquids, wood tar and wood charcoal in proportions varying according to the nature of the wood employed and the speed … oils obtained after extraction of the creosote are used according to their characteristics for concentrating ores by … generally soften with the heat of the hand. They are used, according to their type, for caulking ships, …

Section XV > Chapter 76

Section VI > Chapter 28 > Heading 2805

Explanatory notes

… Lithium . This is the lightest (specific gravity 0.54) and hardest of the group. It is kept in mineral oil or inert … metal (specific gravity 0.85), which can be cut with an ordinary knife. It is preserved in mineral oil or in sealed …

Section XVI > Chapter 84 > Heading 8411

Explanatory notes

… at the inlet to the compressor and drive this either by a third turbine or connect it to the first compressor spool. … for mounting in series with certain turbo-jet engines in order to boost their power output for short periods. These …

Section VI > Chapter 34 > Heading 3401

Explanatory notes

… in aqueous solutions. There are three categories of soap : Hard soaps , which are usually made with sodium hydroxide or sodium carbonate and comprise the bulk of the ordinary soaps.  They may be white, coloured or mottled. … cakes or moulded pieces or shapes, that is to say, the ordinary forms of soaps intended for the same uses. This …

Section VI > Chapter 38 > Heading 3801

Explanatory notes

… (precipitation of graphitic acid).         In addition to ordinary grades of artificial graphites, the heading … graphite , that is, artificial graphite which, in order to increase its apparent specific gravity or its …