HUAYOU

Acetates; Ammonium chloride; Carbonates; Catalysts for use in the manufacture of industrial chemicals; Cobalt oxides; Copper carbonate; Copper sulphate; Foundry sand; Industrial chemicals; Metal chlorides; Metallates (metal salts of acids); Oxalate; Petroleum cracking catalysts; Salts from rare earth metals; Salts of alkaline metals; Sodium chlorate; Sulphates; Sulphides; Welding and brazing chemicals