Harmonized System

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Section VI > Chapter 28 > Heading 2839

Explanatory notes

… . Obtained by melting sand and sodium carbonate or sulphate. Their composition is very diverse (monosilicate, … (calcium silicate), rhodonite (manganese silicate), phenacite (or phenakite) (beryllium silicate), and titanite (titanium …

Section XVIII > Chapter 90 > Heading 9033

Explanatory notes

… ), of leather or of composition leather (e.g., leather diaphragms for gas meters) ( heading 42.05 ) or of textile … ( heading 85.36 ), tubes or valves ( heading 85.40 ), photocells of heading 85.41 , high or intermediate frequency … elements of heading 90.01 or 90.02 .         (d)     Photographic cameras ( heading 90.06 ), thermometers and …

Section VI > Chapter 36 > Heading 3602

Explanatory notes

… creating an enormous pressure within a very short period. Phlegmatising agents are often added to these products to … hexolites (TNT + hexogen) and pentolites (TNT + PETN) phlegmatised either by a wax or by a polymeric binder. …

Section VI > Chapter 35 > Heading 3503

Explanatory notes

… with water. It is used in the preparation of foodstuffs, pharmaceutical products and photographic emulsions, for bacteriological culture and for … agent for beer, wine or other alcoholic beverages, and in pharmacy. (D)  The other glues of animal origin covered by …

Section XIII > Chapter 70 > Heading 7014

Explanatory notes

… etc. These articles, which are usually convex, hemispherical or flat with grooves normally running parallel, … worked ) (see Explanatory Note to heading 70.15 ). (b)   Spherical glass “microspheres” presented as such (see …

Section XIII > Chapter 68 > Heading 6815

Explanatory notes

… of carbon fibres for non-electrical uses; other articles of graphite or other carbon for non-electrical uses : 6815.11 - …  : (1)   Non-electrical articles of natural or artificial graphite (including nuclear grade), or other carbons for … Blocks, plates and similar semi-manufactures of artificial graphite or of “other carbon”, mainly used for cutting into …

Section XVI > Chapter 84 > Heading 8419

Explanatory notes

… laboratory sterilisers               ‑ Dryers : 8419.33 ‑ ‑ Lyophilisation apparatus, freeze drying units and spray … the recuperation of the condensed vapour. (B)  Laboratory lyophilisation apparatus and freeze drying units . These are …

Section VI > Chapter 28 > Heading 2828

Explanatory notes

… solution of sodium chloride, or by the action of sodium sulphate or sodium carbonate on calcium hypochlorite, or by … purifying water or preparing hydrazine. It is also used in photography as a rapid developer for antihalation plates, …

Section XVI > Chapter 84 > Heading 8461

Explanatory notes

… melts without having close contact with the disc. This phenomenon is the result of friction combined with the … material by removal of material, by laser or other light or photon beam, ultrasonic, electro‑discharge, …

Section IV > Chapter 23 > Heading 2309

Explanatory notes

… making egg‑shells. The most commonly used contain calcium, phosphorus, chlorine, sodium, potassium, iron, iodine, etc. … inorganic substances (e.g., magnesite, chalk, kaolin, salt, phosphates). The concentration of the substances described …