Harmonized System
Section V > Chapter 27
Explanatory notes
… of heading 30.03 or 30.04; or (c) Mixed unsaturated hydrocarbons of heading 33.01, 33.02 or 38.05. 2.‑ … primary products (for example, used lubricating oils, used hydraulic oils and used transformer oils); (b) Sludge …Legal note
… of heading 30.03 or 30.04; or (c) Mixed unsaturated hydrocarbons of heading 33.01, 33.02 or 38.05. 2.‑ … primary products (for example, used lubricating oils, used hydraulic oils and used transformer oils); (b) Sludge …Classification opinions
… isomers and mixtures of isomers of saturated acyclic hydrocarbons : (i) Separate isomers less than 95 % pure (*). … stereoisomers) of monoethylenic or polyethylenic acyclic hydrocarbons : (i) Separate isomers less than 90 % pure (*). …Section VI > Chapter 28 > Heading 2804
… Hydrogen, rare gases and other non-metals. …
Explanatory notes
… 28.04 ‑ Hydrogen, rare gases and other non-metals. 2804.10 - … - Phosphorus 2804.80 - Arsenic 2804.90 - Selenium (A) HYDROGEN Hydrogen is obtained by electrolysing water, or from water‑gas, coke‑oven gas or hydrocarbons. It is generally regarded as a non‑metal. It is …Section VI > Chapter 28 > Heading 2822
… Cobalt oxides and hydroxides; commercial cobalt oxides. …
Explanatory notes
… 28.22 ‑ Cobalt oxides and hydroxides; commercial cobalt oxides. (A) COBALT OXIDES … 3 ), obtained in cobalt metallurgy, but also saline oxide hydrates. They are used for similar purposes to cobalt …Section V > Chapter 27 > Heading 2711
… Petroleum gases and other gaseous hydrocarbons. …
Explanatory notes
… 27.11 ‑ Petroleum gases and other gaseous hydrocarbons. - Liquefied : 2711.11 - - … gas 2711.29 - - Other This heading covers crude gaseous hydrocarbons obtained as natural gases or from petroleum, or … and propane are, however, included even when pure. These hydrocarbons are gaseous at a temperature of 15 °C and under …Section VI > Chapter 28 > Heading 2847
… Hydrogen peroxide, whether or not solidified with urea. …
Explanatory notes
… 28.47 ‑ Hydrogen peroxide, whether or not solidified with urea. Hydrogen peroxide (H 2 O 2 ) is obtained by electrolytic …Section VI > Chapter 28 > Heading 2818
… or not chemically defined; aluminium oxide; aluminium hydroxide. …
Explanatory notes
… or not chemically defined; aluminium oxide; aluminium hydroxide. 2818.10 ‑ Artificial corundum, whether or not … mixtures of corundum with pure refractory clay and with anhydrous aluminium silicates, respectively) or of … sapphires, emeralds, amethysts, aquamarines, etc.), as a dehydrating agent (for drying gases), or as a catalyst …Section VI > Chapter 29 > Heading 2904
… Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated. …
Explanatory notes
… 29.04 - Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated. 2904.10 - … 2904.99 ‑ - Other (A) SULPHONATED DERIVATIVES These are hydrocarbons in which one or more atoms of hydrogen have been replaced by a like number of sulpho group …Section VI > Chapter 28 > Heading 2827
… Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide …
Explanatory notes
… 28.27 ‑ Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide … chloride oxides (oxychlorides), chloride hydroxides (hydroxychlorides), bromides, bromide oxides (oxybromides), … 28.12 ). (A) CHLORIDES This group covers the salts of hydrogen chloride (heading 28.06). The main chlorides …Section VI > Chapter 29 > Heading 2923
… Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether …
Explanatory notes
… 29.23 - Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether … bases are : (1) Choline , its salts and derivatives* . A hydroxyethyltrimethylammonium hydroxide found in the bile, …Section VI > Chapter 29 > Heading 2917
… Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their …