Harmonized System
Section VI > Chapter 29 > Heading 2936
Explanatory notes
… and are used in medicine or industry because of their individual characteristics. In this Sub-Chapter, the term … of complex chemical composition, which are obtained from outside sources and are essential for the proper functioning … from outside sources. They are effective in relatively minute amounts and may be regarded as exogenous …Section VI > Chapter 29 > Heading 2939
… Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives. …
Explanatory notes
… 29.39 - Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives . - Alkaloids of … - - Ergotamine (INN) and its salts 2939.63 - - Lysergic acid and its salts 2939.69 - - Other - Other, …Section VI > Chapter 28 > Heading 2830
… Sulphides; polysulphides, whether or not chemically defined. …
Explanatory notes
… 28.30 ‑ Sulphides; polysulphides, whether or not chemically defined. … to the exclusions mentioned in the introduction of this sub‑Chapter, this heading covers metal sulphides (salts of …Section VI > Chapter 29 > Heading 2918
… Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, …
Explanatory notes
… 29.18 - Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, …Section VI > Chapter 28 > Heading 2811
… Other inorganic acids and other inorganic oxygen compounds of non-metals. …
Explanatory notes
… 28.11 ‑ Other inorganic acids and other inorganic oxygen compounds of non-metals. … oxygen compounds of non‑metals : 2811.21 ‑ ‑ Carbon dioxide 2811.22 ‑ ‑ Silicon dioxide 2811.29 ‑ ‑ Other This heading covers mineral acids and anhydrides and other oxides of non‑metals. The most …Section VI > Chapter 28 > Heading 2827
… Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides. …
Explanatory notes
… 28.27 ‑ Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides. 2827.10 ‑ Ammonium chloride …Section VI > Chapter 29 > Heading 2922
Explanatory notes
… more than one kind of oxygen function, their ethers and esters; salts thereof : 2922.11 - - Monoethanolamine and its … thereof : 2922.21 - - Aminohydroxynaphthalenesulphonic acids and their salts 2922.29 - - Other - … salts thereof 2922.39 - - Other - Amino-acids, other than those containing more than one kind of …Section VI > Chapter 29 > Heading 2920
… Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, …
Explanatory notes
… 29.20 - Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, …Section VI > Chapter 34 > Heading 3402
Explanatory notes
… same temperature, they give a transparent or translucent liquid or stable emulsion without separation of insoluble matter (see Note 3 (a) to this Chapter). For the purposes of this heading, an emulsion should not be considered as having a stable character if, after being left …Section VI > Chapter 28 > Heading 2806
… Hydrogen chloride (hydrochloric acid); chlorosulphuric acid. …