Harmonized System

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Section VI > Chapter 28 > Heading 2830

Explanatory notes

… sulphides . (a)  Sodium sulphide (Na 2 S). Prepared by reducing sodium sulphate by means of coal. Either anhydrous, … or greenish, according to their degree of purity. Mild reducing agent used in the preparation of organic compounds. … in dyeing, as a copper absorbent in nickel refining, as a reducing agent in organic synthesis, etc. (2)   Zinc …

Section XV > Chapter 81 > Heading 8109

Explanatory notes

… Zirconium is obtained from the silicate ore, zircon, by reduction of the oxide, chloride, etc., or by electrolysis. It is a silver‑grey, malleable and ductile metal. It is used in photo‑flash bulbs, for the … is also used in the manufacture of sheaths for nuclear fuel cartridges and of metal structures for nuclear …

Section XXI > Chapter 97 > Heading 9701

Explanatory notes

… or 97.06 ). (d)   Hand‑decorated manufactured articles such as wall coverings consisting of hand‑painted woven … specifically covered by other headings of the Nomenclature such as “ornaments” of plastics, of wood, of base metal, etc. Such articles are classified in their appropriate headings ( …

Section XIII > Chapter 68

Explanatory notes

… apply to slate. GENERAL This Chapter covers : (A) Various products of Chapter 25 worked to a degree beyond that … binders, contain fillers, be reinforced, or in the case of products such as abrasives or mica be put up on a backing or support …

Section XV > Chapter 73 > Heading 7306

Explanatory notes

… with closed edges, i.e. tubes and pipes, in which the edges touch or cover each other and which are known as open seam tubes. However, products having an open slit along the whole length are … hot or cold drawing or rolling to obtain products having a reduced outside diameter or wall thickness and tighter size …

Section V > Chapter 27 > Heading 2706

Explanatory notes

… of coal, lignite or peat. The heading covers all such tars including : (1)   The tars produced by high temperature distillation of coal, which … Other mineral tars, including those obtained from water gas producers during the gasification of coals. The heading also …

Section XVII > Chapter 86 > Heading 8608

Explanatory notes

… , i.e., rails already fixed to sleepers or other supports. Such track may be in the form of junction, switch or … shunting yards). (4)   Loading gauges , i.e., arch‑shaped structures which ensure that trains passing beneath them do … goods of plastics ( Chapter 39 ); general purpose material (such as wire and rodding) and metal structures and metal …

Section VI > Chapter 38 > Heading 3813

Explanatory notes

… of quillaia bark, extracts of liquorice or surface‑active products to help produce a blanket of foam. These preparations may be liquid …

Section XVI > Chapter 84 > Heading 8423

Explanatory notes

… the weight of objects, whether electronically (by means of transducers), by balancing the object against exchangeable … for checking the uniformity of, or indicating defects in, products by reference to weight, or for dispensing fixed … operated counting scales. (9)   Constant weight scales such as check scales (indicating excess or deficiency over …

Section VI > Chapter 29 > Heading 2931

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