(Based on 44(d) Priority Application) (Based on Intent to Use) Building materials, not of metal; concrete building elements; shuttering for concrete, not of metal; tiles, not of metal, for building; transportable buildings, not of metal; floors, not of metal, for building; concrete building materials, namely, slabs, pavers, walls, retaining walls, wall panels, palisades, balconies, window frames, moldings, cornices, sills, plinths, curbstones, steps, tram borders, ramps, decking, and bollards...