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Harmonized System

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Section VI > Chapter 36 > Heading 3604

Explanatory notes

… - Other This heading covers pyrotechnic articles capable of producing luminous, acoustic, gaseous, smoke-producing or … of their combustion. Firing is ensured by a firing powder, such as black powder, integrated into the article and fired … devices (possibly coloured). Their general property is to produce a relatively long-lasting effect by light, sound or …

Section X > Chapter 47 > Heading 4701

Explanatory notes

… under a flow of water. Milling without prior steam treating produces the so‑called “white” mechanical wood pulp in which … weakened. The wood may be steam treated before grinding, producing stronger fibres of brown colour (brown mechanical … One of the superior grades of this type of pulp is produced by refining wood chips after they have received …

Section XV > Chapter 72 > Heading 7216

Explanatory notes

… or cold-finished : 7216.61 - - Obtained from flat-rolled products 7216.69 - - Other               - Other : 7216.91 - … beams). Angles, shapes and sections are usually produced by hot‑rolling, hot‑drawing, hot‑extrusion or … products of this heading may have been subjected to working such as drilling, punching or twisting or to surface …

Section XV > Chapter 81 > Heading 8112

Explanatory notes

… from the ore) and barium or other fluorides. A graphite crucible is used as anode and the metal is collected on a water‑cooled iron cathode. (2)   Reduction of beryllium fluoride using magnesium. * *    * … manufacture of windows for X‑ray tubes; as components for nuclear reactors; in the aircraft and space industry; in the …

Section XVIII > Chapter 90 > Heading 9027

Section I > Chapter 3 > Heading 0304

Explanatory notes

… ), Atlantic salmon ( Salmo salar ) and Danube salmon ( Hucho hucho ) 0304.42 - - Trout ( Salmo trutta , … ) 0304.44 - - Fish of the families Bregmacerotidae, Euclichthyidae, Gadidae, Macrouridae, Melanonidae, Merlucciidae, Moridae and Muraenolepididae 0304.45 - - …

Section XVI > Chapter 84 > Heading 8465

Explanatory notes

… types of machining operations without tool change between such operations 8465.20 - Machining centres               ‑ … cover machines for making articles from granules or powder, such as machines for moulding plastic materials ( … whose tool revolves. These include chain saws and band saws such as vertical and horizontal band saws, quartering and …

Section XVI > Chapter 85 > Heading 8515

Explanatory notes

… and apparatus .         The heat is normally generated by induction or conduction using electrical power sources.         Brazing … .         The heat required for forming welded joints is produced by the resistance to the flow of an electric …

Section XV > Chapter 81 > Heading 8104

Explanatory notes

… metal, magnesium chloride or magnesium oxide (magnesia) is produced by methods varying according to the source of … Electrolysis of fused magnesium chloride mixed with fluxes such as alkali metal chlorides or fluorides. The separated … and chlorine is withdrawn at the anodes. (B)   Thermal reduction of magnesia with carbon, ferro‑silicon, silicon …

Section XIII > Chapter 69 > Heading 6901

Explanatory notes

… of siliceous fossil meals or similar siliceous earths such as kieselguhr, tripolite or diatomite (mostly falling … of silica obtained by the incineration of certain vegetable products (e.g., rice boll ash). These materials are usually … articles are usually very light weight, and their porous structure makes them excellent heat-insulators for use in …

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