Section VI — Products of the chemical or allied industries
Heading
2833
Sulphates; alums; peroxosulphates (persulphates).
Common commodities
Sodium metalsulfate crystalsMagnesium vitriol powderAluminum sulfate industrial gradeDouble sulphate alum for tanningPersulphate solution for water treatmentAmmonium-free metal sulphatesSulfate salts for chemical synthesisHeptahydrate magnesium sulphateAnhydrous aluminum sulfate pelletsMonosodium sulphate anhydrous