3 rust removing preparations and compounds; cleaning and washing preparations; rust releasing preparations and compounds, other than oils, detergents (not for use in industrial or manufacturing processes or for medical use) degreasing preparations (not for use in industrial or manufacturing processes); compositions for the removal of paint, enamels, lacquers and of the like coatings; compositions for the removal of oil, tar and of the like coatings; preparations for the removal of scale, carbons, grease, dirt and of the like deposits from surfaces all for use in metal finishing industry