Harmonized System
Section VI > Chapter 29 > Heading 2915
… Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their …
Explanatory notes
… Sub-Chapter VII CARBOXYLIC ACIDS AND THEIR ANHYDRIDES , HALIDES, PEROXIDES AND PEROXYACIDS AND THEIR … the ortho-acids (RC(OH) 3 ) since these may be regarded as hydrated carboxylic acids (RCOOH + H 2 O = RC(OH) 3 ). In … acids or polycarboxylic acids, respectively). If the hydroxyl group (–OH) is removed, the residue is an acyl …Section VI > Chapter 28 > Heading 2821
… Iron oxides and hydroxides; earth colours containing 70 % or more by weight …
Explanatory notes
… 28.21 ‑ Iron oxides and hydroxides; earth colours containing 70 % or more by weight … (A) IRON OXIDES Ferric oxide (Fe 2 O 3 ). Obtained from dehydrated ferrous sulphate or natural iron oxide. Finely …Section VI > Chapter 29 > Heading 2918
… Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their …
Explanatory notes
… Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their … acid, its salts and esters 2918.17 - - 2,2- Diphenyl -2-hydroxyacetic acid (benzilic acid) 29 1 8.18 - - … salts 2918.29 - - Other 2918.30 - Carboxylic acids with aldehyde or ketone function but without other oxygen …Section VII > Chapter 39 > Heading 3907
… and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in …
Explanatory notes
… and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in … covers : (1) Polyacetals . Polymers obtained from an aldehyde, normally formaldehyde, and characterised by the …Section VI > Chapter 28 > Heading 2850
… Hydrides, nitrides, azides, silicides and borides, whether …
Explanatory notes
… 28.50 ‑ Hydrides, nitrides, azides, silicides and borides, whether … more elements, one of which is described by the term used (hydrogen, nitrogen, silicon or boron), the others being …Section XVI > Chapter 84 > Heading 8467
… Tools for working in the hand, pneumatic, hydraulic or with self-contained electric or non-electric …
Explanatory notes
… 84.67 ‑ Tools for working in the hand, pneumatic, hydraulic or with self-contained electric or non-electric … internal combustion motor or any other motor (e.g., small hydraulic turbine); the compressed air motor is generally … action of the compressed air is sometimes supplemented by hydraulic connections. The heading covers such tools only if …Section VI > Chapter 29 > Heading 2916
… monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their …
Explanatory notes
… monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their … - Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their … cyclenic or cycloterpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their …Section XVIII > Chapter 90 > Heading 9025
… Hydrometers and similar floating instruments, thermometers, …
Explanatory notes
… 90.25 ‑ Hydrometers and similar floating instruments, thermometers, …Section V > Chapter 25 > Heading 2520
… Gypsum; anhydrite; plasters (consisting of calcined gypsum or …
Explanatory notes
… 25.20 ‑ Gypsum; anhydrite; plasters (consisting of calcined gypsum or … ‑ Gypsum; anhydrite 2520.20 ‑ Plasters Gypsum is a natural hydrated calcium sulphate generally white and friable. Anhydrite is a natural anhydrous calcium sulphate used in the manufacture of …Section VI > Chapter 29 > Heading 2920
… of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, …