Steel, unwrought or semi-wrought; steel alloys; cast steel; steel sheets; steel pipes; pipes of metal; steel clad houses and office buildings; common metals and their alloys, unwrought or semi-wrought; metal building materials, namely, roofing and façade coverings and rainwater drainage gutters; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware, namely, metal housings for electronic devices, brackets of metal for mounting of roofing and façade coverings of metal and rainwater drainage gutters of metal, brackets of metal for mounting of heating and cooling systems, ventilation, lighting, ceilings, load-bearing profiles, doors, window frames, cabinets and interior walls; pipes and tubes of metal; metal safes; ores of metal; all of the foregoing goods are environmentally conscious