Alloys of common metal; Castings, foils, powder, and rolled, drawn or extruded semi-finished articles of aluminium or its alloys; Metallic moulds for metal casting; Stainless steels; Structural joint connectors of metal; Substrates primarily of metal for supporting solar cells, photovoltaic cells and solar collectors; Titanium and its alloys; Trophies of common metal; Works of art of common metal; Metal hardware, namely, solar panel mounts