Section VI — Products of the chemical or allied industries
Chapter 28 — Inorganic chemicals; organic or inorganic compounds of precious metals, of rareearth metals,of radioactive elements or of isotopes
Heading
2832 Sulphites; thiosulphates.
Common commodities
Acid sulphite powderNeutral metabisulphite crystalsThiosulphate solution for photographySodium hydrogen sulphite granulesAmmonium sulphite tabletsPotassium metabisulphite for food preservationThiosulphuric acid crystals for bleaching agentsPharmaceutical antichlor thiosulphateSodium bisulphite for reducing processesPotassium sulphite in powder form