Harmonized System

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Section VI > Chapter 28 > Heading 2843

Explanatory notes

… Sub-Chapter VI MISCELLANEOUS 28.43 ‑ Colloidal precious metals; inorganic … of potassium or barium are used for obtaining fluorescent screens for radiography. (C) AMALGAMS OF PRECIOUS METALS …

Section VI > Chapter 38 > Heading 3824

Explanatory notes

… binders are, however, excluded ( heading 28.42 ). (15) Anti‑scaling compounds usually based on sodium carbonate, sodium …

Section XVI > Chapter 85 > Heading 8521

Explanatory notes

… optical means and the recording media is usually tapes or discs. The heading also includes apparatus which record, … are examples of such apparatus : (1)   Apparatus using discs in which the image and sound data are stored on the …

Section XX > Chapter 96 > Heading 9602

Explanatory notes

… fall in heading 25.30  : (i)       Rough blocks or lumps of meerschaum or amber; (ii)      Agglomerated meerschaum and … amber obtained from waste of natural meerschaum and amber scrap by agglomerating or moulding, in the form of plates, … see the Explanatory Note to heading 96.18 , and original sculptures and statuary ‑ see heading 97.03 ). (v)    Wax …

Section XVI > Chapter 84 > Heading 8443

Explanatory notes

… are also used for printing separate designs (e.g., on scarves or handkerchiefs). (2)  Roller printing machines , … colour trough, furnisher roller, doctor blades, etc. (3)  Screen printing machines . The material to be printed passes …

Section XVIII > Chapter 90 > Heading 9023

Explanatory notes

… and models designed for demonstrational purposes (e.g., in schools, lecture rooms, exhibitions) and unsuitable for … ring (for demonstrating thermal expansion), Newton’s disc (for demonstrating the colour composition of white … etc. (of plaster, paperboard, wood, etc.). (9)   Small scale demonstrational models (of aircraft, ships, machines, …

Section VI > Chapter 28 > Heading 2836

Explanatory notes

… the tin‑sizing of silk (with stannic chloride); as an anti‑scaling product (see Explanatory Note to heading 38.24); in … manufacture of glass or ceramics; for bleaching linen or scouring textiles; to clean paintings; to prepare potassium salts, cyanides, Prussian blue; as an anti‑scale preparation , etc. (b) Potassium hydrogencarbonate …

Section VI > Chapter 28 > Heading 2830

Explanatory notes

… by acidifying a solution of antimony sodium sulphide (Schlippe’s salt). Orange‑coloured powder, decomposing in … sulphide, sulphur baths or mixtures for the treatment of scabies. (b) Potassium polysulphide (“liver of sulphur”) is …

Section XVI > Chapter 85 > Heading 8519

Explanatory notes

… sound files, downloaded from an Internet page or a compact disc by an automatic data processing machine, onto the … (II) TURNTABLES (RECORD-DECKS) These apparatus rotate the discs mechanically or electrically.  They may or may not … system including an audio-frequency amplifier, an LCD screen and control buttons.  The microprocessor is …

Section XVIII > Chapter 90 > Heading 9028

Explanatory notes

… fluid (generally slide valves), the transmission (endless screw, camshaft, gears or other systems), and a recorder or …