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Harmonized System
Section VI > Chapter 28 > Heading 2825
… Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides. …
Explanatory notes
… their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides. 2825.10 ‑ Hydrazine and hydroxylamine and their …Section VI > Chapter 28 > Heading 2827
… Chlorides, chloride oxides and chloride hydroxides; bromides and …
Explanatory notes
… 28.27 ‑ Chlorides, chloride oxides and chloride hydroxides; bromides and …Section VI > Chapter 28 > Heading 2806
… Hydrogen chloride (hydrochloric acid); chlorosulphuric acid. …
Explanatory notes
… Sub-Chapter II INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON‑METALS GENERAL Acids contain hydrogen which can be wholly or partly replaced by metals …Section VI > Chapter 29 > Heading 2917
… Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their …
Explanatory notes
… 29.17 - Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; …Section VI > Chapter 28 > Heading 2837
… Cyanides, cyanide oxides and complex cyanides. …
Explanatory notes
… cyanide oxides (oxycyanides) and complex cyanides. (A) CYANIDES Cyanides are the metal salts of hydrogen cyanide (hydrocyanic acid) (HCN) (heading 28.11). These salts are …Section VI > Chapter 29 > Heading 2921
Explanatory notes
… their salts 2921.12 - - 2 -(N,N-Dimethylamino)ethylchloride hydrochloride 2921.13 - - 2-(N,N-Diethylamino)ethylchloride hydrochloride 2921.14 - - 2-(N,N-Diisopropylamino)ethylchloride hydrochloride 2921.19 - - Other - Acyclic polyamines and …Section VI > Chapter 28 > Heading 2816
… Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium. …
Explanatory notes
… 28.16 ‑ Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium. 2816.10 ‑ …Section VI > Chapter 28 > Heading 2818
… corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide. …