Building materials of metal, reinforcing materials of metal for building, mouldings of metal for building, fittings of metal for building, refractory construction materials of metal, frames of metal for building, brackets of metal for building, framework of metal for building, reinforcing materials of metal for building, reinforcing materials of metal for concrete, straps of metal for handling loads, belts of metal for handling loads, small items of metal hardware, metal materials for building and construction, the aforementioned including metal straps for securing panels and metal seismic straps.