87911092
May 8, 2018
Advertisement columns, not of metal; Artificial stone; Asbestos cement; Asphalt, pitch and bitumen; Building glass; Fences, not of metal; Floors, not of metal; Gutter pipes, not of metal; Gypsum for use as building materials; Jalousies, not of metal; Lumber; Non-metal casting forms for concrete; Pantiles, not of metal; Pitch; Potters' clay; Refractory construction materials, not of metal; Windows, not of metal; Works of art of stone, concrete or marble
Nonmetallic Building Materials