Harmonized System

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Section XVI > Chapter 85 > Heading 8516

Explanatory notes

… heaters (whether or not of the pressure type), i.e., heat‑insulated tanks with immersion heating elements. In these … tumblers, cups, baths, beakers, etc., usually with a heat-insulated handle and a hook for hanging the heater in the … wire resistor (resistance) in place within the sheath and insulates it electrically.        Assemblies consisting of …

Section XVIII > Chapter 92 > Heading 9209

Explanatory notes

… The group also includes tuning forks used in medicine (in particular for hearing tests, in which case they are preset … strings are made of polished metal and their diameter is carefully calibrated. Gut strings are completely uniform and … with instructions for use). In addition, some strings (particularly metal strings) have loops or small metal balls …

Section IX > Chapter 44 > Heading 4401

Explanatory notes

… or parti cles (thin and flexible) used for producing cellulose pulp by mechanical means, by chemical means or by … similar products obtained, for example, from bamboo. Pulpwood presented in the round or quarter‑split is excluded … scrap , not usable as timber. These materials are used in particular for pulping (manufacture of paper) and in the …

Section VI > Chapter 30 > Heading 3001

Explanatory notes

… uses , obtained by solvent extraction, precipitation, coagulation or by any other process. These extracts may be … are used chiefly in medicine, especially as blood anti-coagulants. They remain classified here whatever their …

Section VI > Chapter 28 > Heading 2846

Explanatory notes

… europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium). The heading also covers … the oxalates nor a mixture of cerium chloride and cerium sulphate since these examples are not compounds derived … mixtures of elements, but are mixtures of compounds which could be conceived as having been made intentionally for …

Section XVII > Chapter 88 > Heading 8805

Explanatory notes

… flying trainers and parts thereof : 8805.21 - - Air combat simulators and parts thereof 8805.29 - - Other This heading … which function electronically. Flying conditions are simulated by electronic apparatus which feed into the … or mechanical system for training aircraft pilots by simulating air combat conditions during flight. When mounted …

Section VI > Chapter 28 > Heading 2809

Explanatory notes

… phosphoric acid) (H 3 PO 4 ) is obtained by the action of sulphuric acid on natural tricalcium phosphate. The … the form of deliquescent prismatic crystals, but, as it is difficult to preserve in the solid state, it is usually put …

Section XIII > Chapter 70 > Heading 7018

Explanatory notes

… etc.), handbags or the like; or for use as electrical insulators). These beads, whether or not coloured, are in … sections of approximately equal length and diameter. The resulting small cylinders are then introduced, together with … pearls , hollow or solid, of all colours, shapes and sizes, simulating real pearls. Hollow pearls of the most usual type …

Section II > Chapter 13 > Heading 1302

Explanatory notes

… here include : (1)   Opium , the dried sap of the unripe capsules of the poppy ( Papaver somniferum ) obtained by … purified, e.g., by means of chromatographic purification, ultrafiltration, or additional extraction cycles (e.g. …

Section XIII > Chapter 69 > Heading 6904

Explanatory notes

… ferrugineous and calcareous clay (brick earth). It has a dull earthy texture and its colour is generally brown, red … real porcelain because their fracture is rough-grained, dull and non-vitrified. They are therefore porous beneath …