Common metals and their alloys; metal in the form of sheets, coils, strips, plates, bars, rods, slabs and ingots; precoated metal sheets, coils and strips including prepainted metal sheets, coils and strips; metal building materials; metal roof and wall cladding, metal roof and floor decking; prefabricated metal patios; prefabricated metal patio panels and accessories; metal rainwater products including guttering and downpipes; metal fencing materials including metal posts, fencing frames and panels; facias, ridge capping, metal channels, metal angles; bolts, screws, rivets, nails, brackets, slips and clamps, all of metal