Roofing of metal, incorporating photovoltaic cells; structures of metal for use in mounting solar panels; structures of metal for mounting photovoltaic installations; ballasts of metal, for use in relation to the following goods: solar panels or photovoltaic installations; underlayers primarily of metal for holding solar cells, photovoltaic cells and solar collectors; reinforcing materials of metal for building, for solar or photovoltaic installations; building materials of metal, in particular supports for solar panels or supports for photovoltaic installations; framework of metal for building.;
Roofing not of metal, incorporating photovoltaic cells; non-metallic structures for use in mounting solar panels; structures not of metal for mounting photovoltaic installations; ballasts, not of metal, for use in relation to the following goods: solar panels or photovoltaic installations; underlayers not of metal for holding solar cells, photovoltaic cells and solar collectors; reinforcing materials not of metal for building, for solar or photovoltaic installations; building materials (non-metallic), namely supports for solar panels or supports for photovoltaic installations; rigid pipes, not of metal; non-metallic structures for construction.;