Harmonized System

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Section X > Chapter 48 > Heading 4816

Explanatory notes

… TO ANOTHER SURFACE This category includes : (1)   Carbon or similar copying papers .        These consist of paper which … or sometimes impregnated, with fatty or waxy substances mixed with carbon black or other colouring material. They … with paraffin or other wax, collodion or preparations of similar products. Pressure applied by means of a typewriter, …

Section V > Chapter 26 > Heading 2608

Explanatory notes

… are : (a)   Blende (sphalerite), zinc sulphide. (b)   Hemimorphite (or calamine), zinc hydrosilicate. (c)   Smithsonite, zinc carbonate. (d)   Zincite, zinc oxide. …

Section VI > Chapter 38 > Heading 3820

Explanatory notes

… preparations and prepared de‑icing fluids (e.g., mixtures with a basis of glycol derivatives). Some … agents. It does not cover , however, prepared additives for mineral oils or for other liquids used for the same purposes as mineral oils ( heading 38.11 ). …

Section V > Chapter 25 > Heading 2509

Explanatory notes

… carbonate, composed predominantly of the shells of aquatic micro‑organisms. The heading does not include : (a)   … as a dentifrice ( heading 33.06 ). (d)   Metal polishes and similar preparations of heading 34.05 . (e)   Calcium …

Section XVI > Chapter 84 > Heading 8432

Section VI > Chapter 29 > Heading 2918

Section XII > Chapter 65 > Heading 6506

Explanatory notes

… particular safety headgear (e.g., for sporting activities, military or firemen’s helmets, motor-cyclists’, miners’ or construction workers’ helmets), whether or not … protective padding or, in the case of certain helmets, with microphones or earphones. The heading also covers : (1)   …

Section VII > Chapter 39 > Heading 3914

Explanatory notes

… ionic groups (usually sulphonic, carboxylic, phenolic or amino groups). These active ionic groups enable the … in the solution. These are used in water‑softening, milk‑softening, chromatography, for recovery of uranium from … industrial purposes. The most common ion‑exchangers are chemically modified styrene‑divinylbenzene copolymers, …

Section XV > Chapter 81 > Heading 8106

Explanatory notes

… is used in scientific apparatus and in the preparation of chemical compounds for pharmaceutical use. It forms fusible … Section XV : (1)   Bismuth‑lead‑tin alloys (sometimes with cadmium, etc.) (e.g., Darcet’s, Lipowit’s, Newton’s or … fire‑extinguishers, boilers. (2)   Bismuth ‑indium‑lead‑tin‑cadmium alloys, used in taking surgical casts. …

Section IX > Chapter 44 > Heading 4402

Explanatory notes

… tablets, balls, etc. Wood charcoal, unlike animal or mineral carbon, is lighter than water and in the piece shows the grain of wood. The similar products obtained by carbonising coconut or other … medicaments as defined in Chapter 30 . (b)   Wood charcoal mixed with incense, put up in tablets or other forms ( …