Harmonized System

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Section VI > Chapter 28 > Heading 2850

Explanatory notes

… insulator; used for lining electric ovens or for the manufacture of crucibles. Silicon nitride (Si 3 N 4 ) is a … in metallurgy, for local production of hydrogen, and in the manufacture of smoke bombs. (2)   Chromium silicides . There … the tendency of copper alloys to corrode. Also used in the manufacture of silicon bronze or of nickel‑copper alloys. …

Section VI > Chapter 28 > Heading 2812

Explanatory notes

… vulcanisation of rubber, as a chlorinating agent in the manufacture of synthetic dyes (in particular thioindigo). … used as a chlorinating agent in organic synthesis (e.g., manufacture of acid chlorides, dyes, etc.); also used in the manufacture of ceramics to produce a lustrous effect. (b) …

Section IX > Chapter 44 > Heading 4405

Explanatory notes

… from ordinary wood shavings of heading 44.01 ). They are manufactured in this form from logs (of poplars, coniferous … of its particles. Similar flour made from shells of coconuts or the like is excluded ( heading 14.04 ). …

Section II > Chapter 7 > Heading 0712

Explanatory notes

… (Tremella spp.) and truffles : 0712.31 - - Mushrooms of the genus Agaricus 0712.32 - - Wood ears (Auricularia spp.) … - - Jelly fungi (Tremella spp.) 0712.34 - - Shiitake ( Lentinus edodes ) 0712.39 - - Other 0712.90 - Other … ( heading 09.04 ), potato flour, meal, powder, flakes, granules and pellets ( heading 11.05 ), flour, meal and …

Section VI > Chapter 30 > Heading 3002

Explanatory notes

… therapeutic purposes.       In addition, the heading covers nucleic acid vaccines. Some examples include DNA plasmid … a patient.        Cell therapy has applications in a large number of disorders. The most important are diseases of the …

Section VI > Chapter 28 > Heading 2853

Explanatory notes

… improves the fluidity of molten metal, and is used in the manufacture of phosphor bronzes. (2)   Calcium phosphide (Ca 3 P 2 ). Small chestnut‑coloured crystals or grey granular masses which, on contact with water, give off …

Section VI > Chapter 38 > Heading 3825

Explanatory notes

… carbonate, silica, etc. (2)         Residues from the manufacture of antibiotics (called "cakes"), with a very low … They are brownish liquids and are used for the manufacture of ammonium salts (particularly ammonium … as spent oxide.  It is usually in the form of powder or granules, greenish to brownish in colour, with a …

Section XV > Chapter 73 > Heading 7304

Explanatory notes

… Tubes, pipes and hollow profiles of this heading may be manufactured by the following processes : (A)  Hot‑rolling … and peeled, a billet or a round obtained by rolling or continuous casting. This process of manufacture includes : …

Section XI > Chapter 63 > Heading 6310

Explanatory notes

… Scrap pieces of twine, cordage, rope or cables, used or unused (e.g., scrap pieces resulting from the manufacture of twine, cordage, rope or cables, or of … particularly to tangled yarn obtained during the process of manufacturing knitted and crocheted fabrics, or by …

Section VI > Chapter 28 > Heading 2830

Explanatory notes

… Yellow pigment (cadmium yellow) used by artists and in the manufacture of anti‑glare glass; co‑precipitated with barium … plates, sticks or lumps, with a metallic glint. Used in the manufacture of hydrogen sulphide and in ceramics. Natural … gives black trisulphide, employed in pyrotechnics, in the manufacture of match head mixtures, of fulminating primers …