Harmonized System

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Section VI > Chapter 32 > Heading 3205

Explanatory notes

… in water), on a base, generally mineral (barium sulphate, calcium sulphate, aluminium oxide, China clay, talc, silica, siliceous fossil earth, calcium carbonate, etc.). The fixation of the colouring …

Section II > Chapter 13 > Heading 1302

Section III > Chapter 15

Explanatory notes

… 23.06 ). (e)   Fatty acids, acid oils from refining, fatty alcohols, glycerol (other than crude glycerol), prepared … fatty acids (palmitic, cerotic, myristic) with certain alcohols other than glycerol (cetyl, etc.). They contain a certain proportion of their acids and alcohols in the free state, and also some hydrocarbons. …

Section VI > Chapter 31 > Heading 3105

Section VI > Chapter 29 > Heading 2916

Section VI > Chapter 28 > Heading 2837

Explanatory notes

… and atmospheric nitrogen on sodium carbonate, by treating calcium cyanamide (see heading 31.02) with charcoal or by … for separating galena from blende and pyrites from chalcopyrite). (2)   Potassium cyanide (KCN). Obtained by …

Section VI > Chapter 29 > Heading 2937

Section VI > Chapter 28 > Heading 2850

Explanatory notes

… or metals. (A) HYDRIDES The most important hydride is calcium hydride (CaH 2 ) (hydrolith) obtained by direct … of mercury fulminate as an explosive. (D) SILICIDES (1)   Calcium silicide . Very hard, grey, crystalline masses. Used …

Section XVI > Chapter 85 > Heading 8528

Explanatory notes

… different technologies, such as CRT (cathode-ray tube), LCD (liquid crystal display), DMD (digital micromirror … They may be based on CRT or flat panel (e.g., DMD, LCD, plasma) technology. (D) RECEPTION APPARATUS FOR … or satellite) which do not include a display device (CRT, LCD, etc.). These apparatus receive signals and convert them …

Section V > Chapter 25 > Heading 2509

Explanatory notes

… 25.09 ‑ Chalk. Chalk is a naturally occurring variety of calcium carbonate, composed predominantly of the shells of … (a)   Phosphated chalk ( heading 25.10 ). (b)   Steatite or talc (sometimes known as “French chalk” or “Venice chalk”) ( …

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