Classification Information
Building materials not of metal; tiles; paving; valances, not of metal, non-textile; sandstone for building; ceramic pavings and coverings; ceramic tiles for flooring and covering
Nonmetallic Building MaterialsBuilding materials not of metal; tiles; paving; valances, not of metal, non-textile; sandstone for building; ceramic pavings and coverings; ceramic tiles for flooring and covering
Nonmetallic Building Materials