19 Building and construction materials and elements, not of metal, for construction of buildings and structures, namely, cement, concrete, mortar, grout, plaster, stucco, cobbles, bricks, pavers and stone for building, non-metal reinforcement materials for building, non-metal panels, boards, sheets, rods, bars, tubes, pillars, posts, joists, studs, beams, trusses, rafters, blocks, brackets, laths, lintels, latticework, railings, cornices, braces, shores, supports, profiles and trim moldings for building, architectural woodwork, non-metal trim for buildings, non-metal sheathing, cladding and siding for buildings, non-metal tiles, panels, boards, sheets and trim moldings for walls, floors, ceilings or roofs of buildings, non-metal frames and frameworks for building, non-metal roofing materials, non-metal flooring materials, non-metal gutters and gutter pipes, non-metal pipes for water, steam or gas, non-metal pipeworks, non-metal pipe fittings, non-metal ducts for heating and ventilation, non-metal conduits, non-metal chimneys, chimney caps, chimney covers and chimney cowls, non-metal window blinds, non-metal stairs, non-metal countertops, drywall corner bead not of metal, non-metal building partitions, non-metal awnings and canopies, non-metal fascia, non-metal decking, non-metal materials for constructing floors, walls or ceilings, composite panels primarily of non-metal materials, concrete-based slabs, concrete floors and walls, and glass panes and panels for building; doors, gates, windows and shutters, not of metal; structures and transportable buildings, not of metal; unprocessed and semi-processed materials, not specified for use, namely, pitch, tar, bitumen and asphalt, stone, rock, clay and minerals, wood and artificial wood; statues and works of art, of stone, concrete or marble; parts and fittings for all the aforementioned goods