19 Aquaria structures, namely, aquarium gravel, sand and decorative stones; alabaster; door frames, not of metal; window frames, not of metal; asbestos cement; asphalt; beams, not of metal; balustrades, not of metal; huts, namely, prefabricated non-metal houses; swimming pools, not of metal; silos, not of metal; arbours, not of metal; concrete; bitumen; plastic landscape edgings; joists, not of metal; telephone booths, not of metal; beacons, not of metal, non-luminous; paper board for building; busts of stone, concrete or marble; bird baths being structures, not of metal; binding agents for making briquettes, namely, concrete; binding material for road repair, namely, tar and concrete; stained-glass windows; asphalt felt for building purposes; aviaries, not of metal; gates, not of metal; diving boards, not of metal; geotextiles, namely, fabric and sheeting for landscaping and road building; gypsum for use as building material; plaster; potters' clay; earth for bricks; clay for road building; gravel; aquarium gravel; granite; armored doors, not of metal; doors, not of metal; folding doors, not of metal; coal tar; chimney pots, not of metal; prefabricated houses, not of metal; parquet floor boards; memorial plaques, not of metal; roofing shingles, namely, synthetic roofing shingles, non-metal shingles; wood for making household utensils; veneer wood; moldable wood; chimney shafts, not of metal; outdoor blinds, not of metal and not of textile; jalousies, not of metal; roof gutters, not of metal; street gutters, not of metal; agglomerated bagasses of cane in the nature of asbestos board for building purposes; road signs, non-luminous and non-mechanical, not of metal; non-luminous and non-mechanical signs, not of metal; limestone; lime building materials; fences, not of metal; works of stonemasonry, namely, stone sculptures, monuments of stone; works of art of stone, concrete or marble; cabanas, not of metal; stones; rubble, namely, building stone; artificial stone; building stone; paint spraying booths, not of metal; gravestones; reeds for building, namely, non-metal posts for building; greenhouse frames, not of metal; framework, not of metal, for building; cornices, not of metal; bitumen paper for building; wood pulp board for building; paperboard for building; Portable skating rink structures, not of metal; quartz; caissons for construction work under water; bricks; fire burrs, namely, non-metal fire-resistant boards and panels for construction; water-pipe valves, not of metal or plastic; water pipe drain valves, not of metal or plastic; cask wood boards; mooring bollards, not of metal; pillars, not of metal, for building; cement posts; chimney cowls, not of metal; brackets, not of metal, for building; buildings, not of metal; buildings, transportable, not of metal; stringers being parts of staircases, not of metal; silica stone; roofing, not of metal; manhole covers, not of metal; xylolith; modular chicken-houses, not of metal; manufactured timber; sawn timber; wood, semi-worked; staircases, not of metal; road marking sheets and strips of synthetic material, namely, glass granules for road marking; reinforcing materials, not of metal, for building; bituminous products for building, namely, bitumen-based compositions for building purposes; tar; road coating materials, namely polymer-bitumen binders for road asphalt; materials for making and coating roads, namely road asphalt, polymeric bitumen emulsions for road surfaces, tar, and pitch, polymer-bitumen binders for road asphalt; grog being fired refractory material, not of metal; pitch; building materials, not of metal, namely, concrete; refractory construction materials, not of metal; masts, not of metal, namely, non-metal utility poles, concrete poles for use as building materials, non-metal poles for electric power lines; sculptures made of raw chalk; calcareous marl, namely, limestone; mosaics for building; moldings, not of metal, for cornices; moldings, not of metal, for building; marble; slate powder; porches, not of metal for building; tombs, not of metal; flashing, not of metal, for building; roof flashing, not of metal; perches, namely, wood window frames and non- metal window sashes; duckboards, not of metal; wall claddings, not of metal, for building; coatings, namely, polymer coatings; tomb or grave enclosures, not of metal; laths, not of metal; wood panelling; wall linings, not of metal, for building; palisading, not of metal; crash barriers, not of metal, for roads; trellises, not of metal; windows, not of metal; olivine for building; shutters, not of metal, for concrete; poles, not of metal, for power lines; props, not of metal, namely, plastic pipe supports; rubber bearings for seismic isolation of buildings; branching pipes, not of metal; fair huts; tombs, not of metal; monuments, not of metal; wainscotting, not of metal; signalling panels, non-luminous and non-mechanical, not of metal; building panels, not of metal; parquet flooring; partitions, not of metal, for building; lintels, not of metal; casement windows, not of metal; aquarium sand; silver sand; sand, except foundry sand; sandstone for building; tarred strips for building, namely, tarred felts and tarred roofing paper; planks of wood for building; rocket launching platforms, not of metal; platforms, prefabricated, not of metal; wall tiles, not of metal; floor tiles, not of metal; tiles, not of metal, for building; paving slabs, not of metal; cement slabs; grave slabs, not of metal; tile floorings, not of metal; slabs, not of metal, for building; scaffolding, not of metal; armour-plating, not of metal; asphalt composition paving; wood paving, namely, paving tiles made of wood, paving blocks made of wood; paving blocks, not of metal; luminous paving blocks, not of metal; macadam; fireproof cement coatings; bituminous coatings for roofing; roof coverings, not of metal; wooden floor boards; cladding, not of metal, for building; refractory furnace linings, not of metal, for building; fireplace mantles, not of metal; door panels, not of metal; floors, not of metal; sills, not of metal; porphyry; ceilings, not of metal; floating docks, not of metal, for mooring boats; agglomerated cork for building; mortar for building; asbestos mortar; storage tanks of masonry; scantlings for carpentry use; furrings of wood being wood paneling; vinyl siding; sheet piles, not of metal, for construction; insect screens, not of metal; burial vaults, not of metal; schists, namely, stone for building and construction; shutters, not of metal; statues of stone, concrete or marble; figurines of stone, concrete or marble; alabaster glass; safety glass for building purposes; glass granules for road marking; window glass for building; window glass, other than vehicle window glass, namely, glass for building; building glass; figured plate glass for building; insulating glass for building; enamelled glass, for building; tombstone stelae, not of metal; pre-fabricated non-metal stables; advertisement columns, not of metal; posts, not of metal; telegraph posts, not of metal; non-metal hips for roofing; stair-treads, not of metal; tombstone plaques, not of metal; greenhouses, transportable, not of metal; penstock pipes, not of metal; water-pipes, not of metal; gutter pipes, not of metal; ducts, not of metal, for ventilating and air-conditioning installations; drain pipes, not of metal; chimneys, not of metal; rigid pipes, not of metal, for building; sandstone pipes; turnstiles, not of metal; tufa; angle irons, not of metal; lengthening pieces, not of metal, for chimneys; bicycle parking installations, not of metal; plywood; foundry molds, not of metal; rock crystal; cement for blast furnaces; cement for furnaces; magnesia cement; cement; pantiles, not of metal; roofing tiles, not of metal; slate; roofing slates; slag stone; clinker stone, namely, cement kiln-fired stone in the nature of pre-cast concrete blocks; railway sleepers, not of metal; wood veneers; clinker ballast, namely, cement; concrete building elements in the nature of concrete building materials, namely, blocks, bricks, posts, slabs, and panels; letter boxes of masonry; roofing, not of metal, incorporating photovoltaic cells