Harmonized System
Section VI > Chapter 28 > Heading 2825
… 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 … and hydroxides 2825.60 ‑ Germanium oxides and zirconium dioxide 2825.70 ‑ Molybdenum oxides and hydroxides 2825.80 ‑ …Section VI > Chapter 28 > Heading 2814
Explanatory notes
… by a hydroxyl radical (OH) and which react with acids to form salts. In the liquid state or in solution, they are electrolytes giving a metal or an analogous ion (ammonium (NH 4 + )) at …Section VI > Chapter 29 > Heading 2933
Explanatory notes
… - - Other - Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the … - - Other - Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the … (ANPP) 2933.37 - - N-Phenethyl-4-piperidone (NPP) 2933.39 - - Other - Compounds …Section VI > Chapter 28 > Heading 2811
… Other inorganic acids and other inorganic oxygen compounds of non-metals. …
Explanatory notes
… 28.11 ‑ Other inorganic acids and other inorganic oxygen compounds of non-metals. … oxygen compounds of non‑metals : 2811.21 ‑ ‑ Carbon dioxide 2811.22 ‑ ‑ Silicon dioxide 2811.29 ‑ ‑ Other This heading covers mineral acids and anhydrides and other oxides …Section XI > Chapter 58 > Heading 5810
… Embroidery in the piece, in strips or in motifs. …
Explanatory notes
… 58.10 ‑ Embroidery in the piece, in strips or in motifs (+). 5810.10 … ‑ ‑ Of other textile materials Embroidery is obtained by working with embroidering threads on a pre‑existing ground of tulle, net, …Section VI > Chapter 28 > Heading 2843
… Colloidal precious metals; inorganic or organic compounds of …
Explanatory notes
… Sub-Chapter VI MISCELLANEOUS 28.43 ‑ Colloidal precious metals; inorganic or organic compounds of … compounds; amalgams (A) COLLOIDAL PRECIOUS METALS This heading covers precious metals as listed in Chapter 71 …Section VI > Chapter 28 > Heading 2841
… Salts of oxometallic or peroxometallic acids. …
Explanatory notes
… 28.41 ‑ Salts of oxometallic or peroxometallic acids. 2841.30 ‑ Sodium dichromate 2841.50 ‑ Other chromates and dichromates; peroxochromates - Manganites, manganates and permanganates : 2841.61 ‑ ‑ … and peroxometallic acids (corresponding to metal oxides which constitute anhydrides). The main groups of …Section VI > Chapter 28 > Heading 2820
… Manganese oxides. …
Explanatory notes
… 28.20 ‑ Manganese oxides. 2820.10 ‑ Manganese dioxide 2820.90 ‑ Other (1) Manganese dioxide (manganous anhydride) (MnO 2 ). The most important manganese …Section VI > Chapter 28 > Heading 2806
… Hydrogen chloride (hydrochloric acid); chlorosulphuric acid. …