19 NON-METAL BUILDING MATERIALS, NAMELY, SEMI-WORKED WOODS, WALLBOARDS, HARDWOOD BOARDS, DECKING BOARDS, WOOD PARTICLE BOARDS, NON-METAL COUNTERTOPS FOR FURTHER INSTALLATION, COMPOSITE PANELS COMPOSED PRIMARILY OF NON-METAL MATERIALS; LAMINATED OR NON-LAMINATED CHIPBOARD AND WOOD FIBER BOARDS, NAMELY, RAW AND COATED CHIP BOARD FOR THE BUILDING INDUSTRY, FURNITURE AND INTERIOR DECORATING; PANELS, NAMELY, LAMINATED OR COATED PANELS FORMED OF PRESSED WOOD FIBERS; WOODEN BUILDING MATERIALS, NAMELY, NON-METAL CONSTRUCTION ELEMENTS IN THE NATURE OF SUPPORTS, WOOD BOARDS, AND NON-METAL BEAMS, PREFABRICATED BUILDING MATERIALS FOR CIVIL ENGINEERING, NAMELY, PREFABRICATED WALL PANELS MADE OF WOOD, PREFABRICATED WINDOW FRAMES MADE OF WOOD, PREFABRICATED DOOR FRAMES MADE OF WOOD, CONSTRUCTION ELEMENTS NOT MADE OF METAL, NAMELY, PREFABRICATED LOAD BEARING SUPPORTS MADE OF WOOD, PREFABRICATED WOOD JOISTS, PREFABRICATED WOOD RAFTERS, PREFABRICATED GIRDERS MADE OF WOOD, PREFABRICATED WOOD BOARDS, PREFABRICATED WOOD BEAMS, PREFABRICATED WOOD ROOFING PANELS; LAMINATED HARD WOOD FLOORING, PARQUET WOOD FLOORING, OR WOOD TILE FLOORS; LAMINATE FLOORING, NAMELY, WOOD LAMINATES FOR FLOORS, BUILDING MATERIALS, NAMELY, WOOD LAMINATES FOR USE IN THE MANUFACTURE OF NON-METAL COUNTERTOPS FOR FURTHER INSTALLATION; NON-METAL WINDOW SILLS; FURNITURE FOR DISPLAYING GOODS MADE FROM WOOD OR SUBSTRATES FROM WOOD, NAMELY, PORTABLE TRADE SHOW DISPLAY BOOTHS MADE FROM WOOD OR FROM SUBSTRATES FOR WOOD