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Harmonized System
Section VI > Chapter 29 > Heading 2923
… Quaternary ammonium salts and hydroxides; lecithins and other …
Explanatory notes
… 29.23 - Quaternary ammonium salts and hydroxides; lecithins and other … or not chemically defined. 2923.10 - Choline and its salts 2923.20 - Lecithins and other phosphoaminolipids … 1 R 2 R 3 R 4 N + where R 1 , R 2 , R 3 and R 4 may be the same or different alkyl or aryl radicals (methyl, ethyl, …Section VI > Chapter 29 > Heading 2934
… Nucleic acids and their salts, whether or not chemically defined; other heterocyclic …
Explanatory notes
… 29.34 - Nucleic acids and their salts, whether or not chemically defined; other heterocyclic … (INN), phenmetrazine (INN) and sufentanil (INN); salts thereof 2934.92 - - Other fentanyls and their … - - Other This heading includes nucleic acids and their salts . These are complex compounds which, when combined …Section XI > Chapter 52 > Heading 5207
… Cotton yarn (other than sewing thread) put up for retail sale. …
Explanatory notes
… ‑ Cotton yarn (other than sewing thread) put up for retail sale. 5207.10 ‑ Containing 85 % or more by weight of cotton … yarn (other than sewing thread) when put up for retail sale, i.e., in the forms and subject to the conditions …Section V > Chapter 26 > Heading 2618
… Granulated slag (slag sand) from the manufacture of iron or steel. …
Explanatory notes
… 26.18 ‑ G ranulated slag (slag sand) from the manufacture of iron or steel. This heading covers granulated slag (slag sand) obtained, for example, by pouring liquid dross into …Section XI > Chapter 50 > Heading 5005
… Yarn spun from silk waste, not put up for retail sale. …
Explanatory notes
… 50.05 ‑ Yarn spun from silk waste, not put up for retail sale. This heading covers single yarns produced by spinning … yarns. They are, however, excluded if put up for retail sale ( heading 50.06 ) or if within the definition of twine, …Section VI > Chapter 29 > Heading 2917
… peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. …
Explanatory notes
… peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. - Acyclic … and their derivatives : 2917.11 - - Oxalic acid, its salts and esters 2917.12 - - Adipic acid, its salts and …Section V > Chapter 27 > Heading 2714
… and asphalt, natural; bituminous or oil shale and tar sands; asphaltites and asphaltic rocks. …
Explanatory notes
… and asphalt, natural; bituminous or oil shale and tar sands; asphaltites and asphaltic rocks (+). 2714.10 ‑ … of an emulsifier (surfactant), added solely to facilitate safety, handling or transport. They are used for road …Section IV > Chapter 21 > Heading 2103
… Sauces and preparations therefor; mixed condiments and mixed …
Explanatory notes
… 21.03 ‑ Sauces and preparations therefor; mixed condiments and mixed …Section VI > Chapter 32 > Heading 3201
… Tanning extracts of vegetable origin; tannins and their salts, ethers, esters and other derivatives. …
Explanatory notes
… - Tanning extracts of vegetable origin; tannins and their salts, ethers, esters and other derivatives. 3201.10 - … tannin as well as other substances such as sugar, mineral salts, organic acids, etc. They are generally brown, yellow … are those from oak, chestnut, quebracho, pines, wattle (mimosa), sumach, myrobalans, vallonia, gambier, mangrove or …Section VI > Chapter 29 > Heading 2920 > 2920.2
… Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives …