Harmonized System

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Section VI > Chapter 28 > Heading 2830

Explanatory notes

… used in the preparation of organic compounds. In flotation processes, this sulphide promotes the absorption of oil on … 32.06 ). The heading excludes natural cadmium sulphide (greenockite) ( heading 25.30 ). (4)   Ammonium hydrogen … tetrasulphide and impurities (sulphate, sulphite, etc.). It occurs in greenish plates, soluble, oxidising in the air and …

Section XIII > Chapter 70 > Heading 7004

Explanatory notes

… (whether or not cut to shape). The non-mechanical blowing process, now more or less completely discarded (except for … types of glass), has been replaced by various mechanical processes consisting essentially of drawing (e.g., the … as glass for windows, doors, display cases, greenhouses, clocks, pictures, etc., these types of glass are also used …

Section I > Chapter 1 > Heading 0106

Explanatory notes

… - Psittaciformes (including parrots, parakeets, macaws and cockatoos) 0106.33 - - Ostriches; emus ( Dromaius … cockatoos). (3) Other (e.g., partridges, pheasants, quail, woodcocks, snipe, pigeons, grouse, ortolan, wild ducks, wild … thrushes, blackbirds, larks, finches, tits, humming birds, peacocks, swans and other birds not specified in heading …

Section XI > Chapter 59 > Heading 5905

Explanatory notes

… (1)   Yarns laid parallel, woven fabrics, felts, knitted or crocheted fabrics (including stitch‑bonded fabrics), fixed … material. (5)   Nonwovens , surface‑covered with textile flock (imitation suède) and glued onto a backing of any … paper, directly surface‑decorated with textile flock or dust ( heading 48.14 ). (c)   Woven fabrics covered …

Section XV > Chapter 75 > Heading 7501

Explanatory notes

… (1)   Nickel mattes . These mattes are obtained by the processing (roasting, smelting, etc.) of nickel ores and consist, according to the ores and processes employed, of nickel‑iron sulphides, … sulphides. Mattes are usually in the form of cast blocks or slabs (often broken into pieces to facilitate …

Section VI > Chapter 28 > Heading 2817

Explanatory notes

… is obtained by vaporising metallic zinc (indirect or French process) or by the reduction of oxidic zinc raw materials … calamine – heading 26.08 ) with carbon (direct or American process).  In these processes, the oxide is collected in bag houses or chambers …

Section XV > Chapter 73 > Heading 7301

Explanatory notes

… These sections can be fitted to each other by being simply interlocked or even by having their longitudinal sides … sides at least, connecting devices (e.g. grooves, flanges, interlocks). This heading includes : (1)   Sheet piling … a manner that they join together without being forcibly interlocked. The sheet piling conduits are corrugated in …

Section V > Chapter 25 > Heading 2513

Explanatory notes

… abrasives Pumice stone is a very porous variety of volcanic rock, rough to the touch and extremely light in weight, … also covers crushed pumice (bimskies). Emery is a dense rock formed of small hard aluminium oxide crystals mixed … Crushed emery is a dirty brown powder interspersed with occasional glittering grains; a magnet attracts the …

Section VI > Chapter 38 > Heading 3802

Explanatory notes

… The presence of alkaline substances during the calcining process sometimes encourages the formation of surface … treating vegetable, mineral or other carbon (wood charcoal, coconut shell carbon, peat, lignite, coal, anthracite, etc.) … in recovering volatile solvents during dry‑cleaning processes, removing benzene from coal gas), for purifying …

Section VI > Chapter 38 > Heading 3809

Explanatory notes

… products and preparations, of a kind generally used during processing or finishing of yarns, fabrics, paper, … (2) Sizing agents or sizing additives used in paper processing to improve printability, smoothness and gloss and …