6
Metal building materials, namely, metal sheets, metal mountings, metal mounting sheets, crossbeams, retaining tubes, front plates, profiles, carrier rails; ironmongery, namely, in the nature of small items of metal hardware, namely, rivets, metal bolts, retaining angles, mounting corners, roof hooks; goods of common metal, namely, anchors, gutters, interconnection pieces for roofs; portable buildings of metal; metal cotter pins; metal clamps; frameworks of metal for buildings, in particular for solar modules; cladding of metal for building; all of the above in connection with solar modules; all of the above in connection with solar photovoltaic power installations
9
Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, inverters, monitoring and measuring equipment for solar power and heating systems in the nature of power inverters and electric luminescent display panels featuring yield, power, and avoided emissions information, charge regulators, electronic controls for electricity systems, solar charge regulators, converters, transformers, electric actuators; electric wires; electric cables; photovoltaic solar modules
19
Non-metal building materials, namely, non-metal sheets, non-metal mountings, nonmetal mounting sheets, non-metal front plates, non-metal profiles and carrier rails, non-metal gutters; non-metallic rigid pipes for building; portable non-metal buildings; non-metal frameworks for buildings, in particular for solar modules; construction elements not of metal, namely, brackets, supports, and props not of metal for building, namely, non-metal interconnection pieces for roofs; coverings not of metal for building, namely, non-metal roofing