Harmonized System

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Section VI > Chapter 34 > Heading 3402

Explanatory notes

… those containing a proportion of mineral oils), of ammonium or of ethanolamines; alkylpolyethersulphates; … Examples are : salts of fatty amines and of quaternary ammonium bases. (3)         Non-ionic , in which case they …

Section IV > Chapter 17 > Heading 1704 > 1704.90

Classification opinions

… e.g., starch and cellulose (17.6 %), minerals, e.g., calcium carbonate and talc (10.4 %) and flavouring agents …

Section X > Chapter 47 > Heading 4704

Explanatory notes

… its name from the various “sulphite” chemicals, such as calcium bisulphite (calcium hydrogen sulphite), magnesium bisulphite (magnesium hydrogen sulphite), sodium bisulphite (sodium hydrogen sulphite), ammonium

Section VI > Chapter 28 > Heading 2814

Explanatory notes

… they are electrolytes giving a metal or an analogous ion (ammonium (NH 4 + )) at the cathode. Metal oxides are … and hydroxides of Chapter 25 , particularly magnesia (magnesium oxide), whether or not pure, and quicklime and slaked lime (crude calcium oxide and hydroxide). (b) Oxides and hydroxides …

Section VI > Chapter 29 > Heading 2916

Explanatory notes

… of about 4 °C.        The water-soluble oleic salts (e.g., sodium, potassium, and ammonium oleates) are soaps but they remain classified in …

Section VI > Chapter 28 > Heading 2812

Explanatory notes

… the General Explanatory Note to sub‑Chapter I) or of the ammonium ion (NH 4 + ) fall in sub‑Chapter V except in the …

Section VI > Chapter 38 > Heading 3821

Explanatory notes

… contain additional ingredients such as glucose, glycerol, sodium chloride, sodium citrate or dyes. Acids, digestive … are also other media, e.g., mixtures of sodium chloride, calcium chloride, magnesium sulphate, potassium hydrogensulphate, potassium

Section VI > Chapter 38 > Heading 3806

Explanatory notes

… rosin or resin acids, other than salts of rosin adducts.  Sodium or potassium resinates are usually obtained by boiling powdered …

Section X > Chapter 47 > Heading 4702

Explanatory notes

… materials is removed. The chemicals usually employed are sodium hydroxide (“soda” process), a mixture of sodium … converted partly into sodium sulphide (“sulphate” process), calcium bisulphite or magnesium bisulphite, also known as calcium hydrogen …

Section XIII > Chapter 69 > Heading 6901

Explanatory notes

… mixed with clays) or on kyanite, sillimanite or andalusite (aluminium silicates) mixed with clays, or on sintered … upon other materials, e.g., silicon nitride, boron nitride, aluminium titanate and related compounds. Refractory … and other plant for the chemical, glass, cement and aluminium and other metallurgical industries. But headings …

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