Advertising; business management; business administration; office functions; trading services in the field of steel and steel products and raw materials of all kinds relating to steel production; trading services in the field of crude steel, special steels and semi-finished steel products; trading services in the field of nonferrous heavy metals and plastic films; trading services in the field of pipes, pipe fittings, fittings, flanges, valves and seals; trading services in the field of indus...