Common metals and their alloys and semi-manufactured products, non-precious metal ores, metal plates and sheets, profiles, sheet iron, iron, construction iron, copper, zinc, tin, brass, aluminum; steel mats, stirrups for constructions; portable metal structures, metal floors, stairs, iron railing fitters, banisters, metal roofs, metal fences, portable metal platforms, metal telephone cabins, metal cabins, portable metal greenhouses, swimming pools and trampolines, metal silos, metal barriers ...