Harmonized System
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 oxidation of sulphuric acid followed by distillation, or by …Section VII > Chapter 39 > Heading 3904
… Polymers of vinyl chloride or of other halogenated olefins, in primary forms. …
Explanatory notes
… 39.04 ‑ Polymers of vinyl chloride or of other halogenated olefins, in primary forms. … 3904.22 ‑ ‑ Plasticised 3904.30 ‑ Vinyl chloride‑vinyl acetate copolymers 3904.40 ‑ Other vinyl chloride copolymers 3904.50 ‑ Vinylidene chloride polymers ‑ …Section VI > Chapter 29 > Heading 2903
Explanatory notes
… of acyclic hydrocarbons : 2903.11 - - Chloromethane (methyl chloride) and chloroethane (ethyl chloride) 2903.12 - - … - - Chloroform (trichloromethane) 2903.14 - - Carbon tetrachloride 2903.15 - - Ethylene dichloride (ISO) (1,2-dichloroethane) 2903.19 - - Other …Section VI > Chapter 28 > Heading 2801
Explanatory notes
… Sub-Chapter I CHEMICAL ELEMENTS GENERAL Chemical elements can be divided into two classes, non‑metals and metals. In general, … (81.12) Iodine................ I 53 Non‑metal (28.01). Iridium............... Ir 77 Precious metal (71.10). …Section VI > Chapter 29 > Heading 2924
… Carboxyamide-function compounds; amide-function compounds of carbonic acid. …
Explanatory notes
… 29.24 - Carboxyamide-function compounds; amide-function compounds of carbonic acid. - Acyclic amides (including acyclic carbamates) and their derivatives; …Section VI > Chapter 28 > Heading 2829
… Chlorates and perchlorates; bromates and perbromates; iodates and periodates. …
Explanatory notes
… 28.29 ‑ Chlorates and perchlorates; bromates and perbromates; … (A) CHLORATES This group covers the salts of chloric acid (HClO 3 ) (heading 28.11). (1) Sodium chlorate (NaClO … ). Obtained by electrolysing an aqueous solution of sodium chloride. Shiny colourless crystals (tablets); very soluble …Section V > Chapter 26 > Heading 2621
… Other slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste. …
Explanatory notes
… O ther slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste. 2621.10 - Ash and residues from the incineration of … structures such as embankments, highway ramps and bridge abutments. It includes : (a) Fly ash – finely divided …Section VI > Chapter 28 > Heading 2840
… Borates; peroxoborates (perborates). …
Explanatory notes
… 28.40 ‑ Borates; peroxoborates (perborates). ‑ … heading covers borates, metal salts of the various boric acids, principally normal or orthoboric acid (H 3 BO 3 ) …Section VI > Chapter 28 > Heading 2814
Explanatory notes
… Sub-Chapter IV INORGANIC BASES AND OXIDES, HYDROXIDES AND PEROXIDES OF METAL GENERAL Bases are compounds characterised …Section VI > Chapter 29 > Heading 2904
… Sulphonated, nitrated or nitrosated derivatives of …