structural parts for vehicles and trailers, namely, floorboards of wood, panels of wood for use in floor constructions, boards of wood and panels of wood, boards of wood and panels of wood for use in constructions, all for use in vehicles and trailers

Building materials, not of metal, namely, building timber, veneer wood, plywood, plywood boards, exterior building panels, not of metal, ceiling panels, not of metal, floor panels, not of metal, floors, not of metal, floor boards of wood, flooring underlayments, non-metal decking, non-luminous and non-mechanical signs, not of metal, non-metal casting forms for concrete, facing panels of plywood, non-metal roofing panels, non-metallic wall panels, wall boards, not of metal, non-metal water-resistant boards and panels for construction, platforms of non-metallic materials in the nature of scaffolding, non-metal boards for use in concrete casting, work platforms scaffolding, not of metal, none of the aforementioned goods being windows, skylights or roof windows or accessories thereto