Chemicals used in industry, science, photography as well as in agriculture, horticulture and silviculture, in particular alloys of zinc and aluminium powder used in anticorrosive coatings for products made of steel; unprocessed artificial resins; unprocessed plastics; soil fertilizers; fire extinguishing preparations; metal tempering and soldering preparations, in particular alloys of zinc and aluminium powder for use in anticorrosive coatings for products made of steel; chemical substances f...