Bricks, ceramic roofing tiles, ceramic wallboards, ceramic outside corner, ceramic inside corner, ceramic molding for window, ceramic sheathing for wallboard, ceramic tiles, plastic roofing tiles, plastic wallboards, plastic outside corner, plastic insider corner, plastic molding for window, plastic sheathing for wallboard, plastic floorboards, plastic sheathing for roofing, synthetic boards for building, rubber sheathing for wallboard, rubber floorboards, rubber sheathing for roofing, plaster wallboards, lime roofing tiles, lime wallboards, lime outside corner, lime inside corner, lime molding for window, lime sheathing for wallboard, lime tiles, lime floorboards, lime sheathing for roofing, plaster wallboards, prefabricated building assembly kits (excluding those of metal), cement and its products, lumber, building stone, building glass, joinery fittings (not of metal), raw chalk, clay, silica (quartz), schists, silver sand, fireclay, calcareous marl, perlite