Harmonized System

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Section VI > Chapter 28 > Heading 2849

Explanatory notes

… as an abrasive and as a refractory product; mixed with graphite it is used for lining electric furnaces or high … ). (3) Boron carbide (borocarbon). Obtained by treating graphite and boric acid in an electric furnace; hard …

Section VI > Chapter 28 > Heading 2818

Explanatory notes

… and synthetic precious or semi‑precious stones (rubies, sapphires, emeralds, amethysts, aquamarines, etc.), as a … Explanatory Note to Chapter 76). The dry hydroxide is an amorphous, friable white powder, insoluble in water; when …

Section XV > Chapter 82 > Heading 8202

Explanatory notes

… cutters, and by the toothing which is cut only on the periphery as with ordinary circular saws, whereas milling … by diamonds or by elements of metal carbides set around the periphery of the disc. Toothless discs fitted with abrasive … for cutting marble, quartz or glass) or with a series of peripheral inserts of abrasive material are, however, …

Section VI > Chapter 35 > Heading 3505

Explanatory notes

… or etherification. Cross-linked starches (e.g., distarch phosphate) are an important group of modified starches. (1) …

Section XVI > Chapter 85 > Heading 8506

Explanatory notes

… and the cathode is, for example, of thionyl chloride, of sulphur dioxide, manganese dioxide or of iron sulphide.  A nonaqueous electrolyte is used because of the … for supplying current for a number of purposes (for bells, telephones, hearing aids, cameras, watches, calculators, …

Section X > Chapter 48 > Heading 4811

Explanatory notes

… 48.09 or 48.10. 4811.10 ‑ Tarred, bituminised or asphalted paper and paperboard               ‑ Gummed or …  : (a)   Cellulose wadding impregnated or coated with pharmaceutical substances, etc., of heading 30.05 . (b)   …

Section X > Chapter 48 > Heading 4820

Explanatory notes

… books, address books and books, pads, etc., for entering telephone numbers. (2)   Exercise books. These may simply … (6)   Albums for samples or for collections (e.g., stamp, photograph). (7)   Other articles of stationery such as …

Section VI > Chapter 33 > Heading 3307

Explanatory notes

… the odours to be overcome or other substances designed to physically absorb odours by, for example, Van der Waal’s … use in packings for retail sale, other than medical or pharmaceutical, whether or not sterile . * *    *   ANNEX …

Section XVI > Chapter 84 > Heading 8454

Explanatory notes

… and dissolved elements such as manganese, silicon and phosphorus are oxidised and eliminated in the form of gas or … group are of metal, usually iron or steel. Ingot moulds of graphite or other carbon or of ceramic material are, …

Section XII > Chapter 64 > Heading 6401

Explanatory notes

… outer soles and the uppers (see General Explanatory Note, paragraphs (C) and (D)), of rubber (as defined in Note 1 to … (usually rubber or thermoplastics) is prepared with sulphur powder and passed through a press to produce a flat … final form before the sole is stuck to the upper, and its physical qualities are in no way modified by this operation. …