Harmonized System

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Section XI > Chapter 51 > Heading 5105

Explanatory notes

… products (i.e., those which have been carded only) are required, the web of fibres is divided lengthwise into … are eliminated, principally in the form of noils, while the remaining fibres are laid parallel in the form of a sliver. Any remaining vegetable impurities are also removed along with the noils. The combed sliver is then …

Section XVIII > Chapter 91 > Heading 9114

Explanatory notes

… watch parts (e.g., printing or totalling devices for time‑registers, and certain other parts used in articles of … clock or watch parts, but it excludes metal pieces not yet recognisable as clock or watch parts (e.g., plates, bridges, … parts classified here are : (A) PARTS OF WATCH MOVEMENTS (regardless of complexity of system) These include : (1)   …

Section XVI > Chapter 84 > Heading 8448

Explanatory notes

… 84.46 or 84.47 : 8448.11 - - Dobbies and Jacquards; card reducing, copying, punching or assembling machines for use … (looms) or of their auxiliary machinery : 8448.42 - - Reeds for looms, healds and heald‑frames 8448.49 - - Other … or of this heading; in general, the term “accessories” refers to articles of equipment, not forming an integral …

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, … on the surface of ores by sulphiding. Also used as a hair‑remover (in tanning or in toilet preparations), and as a … in tanning, in dyeing, as a copper absorbent in nickel refining, as a reducing agent in organic synthesis, etc. …

Section VI > Chapter 28 > Heading 2836

Explanatory notes

… or (Na 2 C 2 O 6 ) (peroxodicarbonates); these result from the action of carbon dioxide on metal peroxides. … ammonia with carbon dioxide, and decomposing by heating the resulting acid sodium carbonate.       Occurs as an … potash) of heading 28.15 . Obtained from vegetable ashes, residual beetwash and suint but mainly from potassium …

Section XV > Chapter 72 > Heading 7207

Explanatory notes

… by weight less than 0.25 % of carbon : 7207.11 - - Of rectangular (including square) cross‑section, the width … for further hot‑rolling or forging. They are therefore not required to be made exactly to size; the edges are not … and the surfaces are often convex or concave and may retain marks caused during the manufacturing processes …

Section VI > Chapter 29 > Heading 2902

Explanatory notes

… In the pure state, it is a colourless, mobile, refractive liquid, volatile and inflammable, with an aromatic odour. It readily dissolves resins, fats, essential oils, rubber, etc. Numerous products …

Section XIII > Chapter 69 > Heading 6901

Explanatory notes

… SILICEOUS FOSSIL MEALS OR OF SIMILAR SILICEOUS EARTHS, AND REFRACTORY GOODS GENERAL This sub-Chapter covers, whether or … of the material, low thermal conductivity, as well as heat resistance, are desired. Others are used as heat-insulators …

Section VI > Chapter 29 > Heading 2907

Explanatory notes

…               - Polyphenols; phenol-alcohols : 2907.21 - - Resorcinol and its salts 2907.22 - - Hydroquinone (quinol) … and its salts 2907.29 - - Other Phenols are obtained by replacing one or more hydrogen atoms of the benzene ring by the hydroxyl radical (-OH). Replacement of one hydrogen atom gives monohydric phenols …

Section XVI > Chapter 84 > Heading 8434

Explanatory notes

… These break up the fat into fine particles which are more readily digestible, and which also remain longer in a state of emulsion without the formation … milk; milk coolers. The heading further excludes  : (a)   Refrigerating appliances (whether or not specially designed …