97101007
Oct 30, 2021
Bitumen; Cement; Bituminous coatings for roofing; Building glass; Concrete walls for building; Ducts, not of metal, for ventilating and air-conditioning installations; Gypsum for use as building materials; Marble; Paperboard for building; Preserved wood; Refractory construction materials, not of metal; Tile floorings, not of metal; Transportable buildings, not of metal; Wood, semi-worked; Works of art of stone, concrete or marble
Nonmetallic Building Materials