Wallboards of metal, outside corner of metal, inside corner of metal, joiner of metal, j-channel of metal, flashing of metal, molding for window of metal, molding of metal, gutters of metal, gutter pipes of metal, gutter brackets of metal, sliding door pulleys or rollers of metal, doors of metal, door handles of metal, door closers of metal, posts of metal, gates of metal, sliding doors of metal, metal hardware (nails of metal), metal hardware (wedges and pegs of metal), metal hardware (washers of metal), metal hardware (nuts of metal), metal hardware (screws of metal), metal hardware (tacks of metal), metal hardware (fastening member of metal), metal hardware (metal fastening member for outside corner), metal hardware (metal fastening member for inside corner), metal hardware (metal sheathing for joiner), prefabricated building assembly kits of metal, reservoirs of metal, industrial packing containers of metal, wire gauze, wire rope, tool boxes of metal

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