Harmonized System

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Section XIII > Chapter 68 > Heading 6801

Explanatory notes

… stone (except slate). This heading covers natural stone other than slate (e.g., sandstone, granite and porphyry) … remain in this heading even if they are also suitable for other uses. Shingle, pebbles and similar unshaped road … be straight or curved; they are normally of rectangular (other than square) cross-section. The heading includes stone …

Section XV > Chapter 73 > Heading 7311

Explanatory notes

… dioxide or butane). Some are strong cylinders, tubes, bottles, etc., tested at high pressure; these may be … (e.g., at the bases, round the middle or along the length). Others consist of an inner vessel and one or more outer …

Section IV > Chapter 23 > Heading 2307

Explanatory notes

… This washed argol is also classified in this heading. Both wine lees and argol (including washed argol) are crude potassium hydrogen tartrates containing a fairly high … of calcium tartrate. They are used as a source of potassium bitartrate (cream of tartar) which occurs in the …

Section X > Chapter 48 > Heading 4812

Explanatory notes

… of paper pulp. These are composed of vegetable fibres (cotton, flax, wood, etc.) with a high cellulose content, … in the form of sheets or slabs ( heading 14.04 ). (b)   Other paper products used for filtering liquids, e.g., …

Section XIX > Chapter 93 > Heading 9307

Explanatory notes

… for swords, bayonets, daggers, etc. The heading does not cover  : (a)   Belts and similar accoutrements, designed … ) or of textile materials ( heading 62.17 ); sword‑knots (generally heading 42.05 or  63.07 ). (b)   Hunting, camping and other knives, being cutlery ( heading 82.11 ) or sheaths for …

Section XV > Chapter 73 > Heading 7303

Explanatory notes

… and hollow profiles manufactured of cast iron as defined in Note 1 to this Chapter. They may be manufactured by casting … iron is poured into a horizontal cylinder which is rapidly rotated so that the metal is forced centrifugally against …

Section VI > Chapter 28 > Heading 2822

Explanatory notes

… glass. They are converted into silicates (e.g., cobalt potassium silicates) for the manufacture of the vitrifiable … indiscriminately to the oxides and to their silicates, both being obtained from a natural cobalt arsenide, … ). (B) COBALT HYDROXIDES The term “cobalt hydroxide” covers not only cobaltous hydroxide (Co(OH) 2 ), used for the …

Section X > Chapter 47 > Heading 4702

Explanatory notes

… wood pulp of dissolving grades only , as defined in Note 1 to this Chapter. This pulp is specially refined or … certain papers (e.g., paper of a kind used as a base for photosensitive paper, filter paper and vegetable parchment). … result of the treatment the greater part of the lignin and other non‑cellulosic materials is removed. The chemicals …

Section X > Chapter 47 > Heading 4705

Explanatory notes

… by two closely spaced ridged plates or discs, one or both of which are rotating. Small amounts of chemicals are introduced as a … are used, inter alia , in the production of newsprint (see Note 4 to Chapter 48).  They are also used for making tissue …

Section VI > Chapter 28 > Heading 2817

Explanatory notes

… fine white powder which turns yellow on heating.  It is of amphoteric nature, soluble in acids and alkalis. Zinc oxide … plastics. The zincates of heading 28.41 correspond to this amphoteric oxide. (B) ZINC PEROXIDE Zinc peroxide (ZnO 2 ) … and also for preparing cosmetics. This heading does not include  : (a)   Natural zinc oxide or zincite ( heading …