19 Aquaria structures, namely, aquarium gravel, sand and decorative stones; alabaster; window frames, not of metal; asbestos cement; asphalt; beams, not of metal; huts, namely, portable non-metal buildings, prefabricated non-metal buildings and non-metal shelter structures; silos, not of metal; concrete; bitumen; 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; binding agents for making briquettes, namely, coal tar; binding material for road repair, namely, tar and pitch, tar based asphalt sealants and tar based concrete and asphalt patching compound; stained-glass windows; felt for building, namely, asphalt felt, roofing felts and tarred felts; gates, not of metal; geotextiles, namely, geotextiles for the purposes of drainage, stabilizing inclines, recultivation, plant support, absorption, filtration, separation, stabilization and reinforcement of the soil; gypsum; plaster; potters' clay; potters' clay being raw material; earth for bricks, namely, clay ash, sand and lime building materials; clay, namely, clay roofing tiles, clay flooring and clay ash; gravel; aquarium gravel; granite; doors, not of metal; folding doors, not of metal; coal tar; chimney pots, not of metal; parquet floor boards; memorial plaques of stone; synthetic roofing shingles; wood for making household utensils, namely, semi-worked wood; veneer wood; moldable wood, namely, semi-worked wood; chimney shafts, not of metal; jalousies, not of metal; roof gutters, not of metal; street gutters, not of metal; non-metal building materials, namely, ply board substitute in the nature of agglomerated bagasse; road signs, non-luminous and non-mechanical, not of metal; nonluminous and non-mechanical signs, not of metal; limestone; lime building materials; fences, not of metal; works of stonemasonry; works of art of stone, concrete or marble; cabanas, not of metal; stones; rubble, namely, stones, stone for building and construction, bricks and concrete; artificial stone; building stone; paint spraying booths, not of metal; gravestones; reeds, for building; greenhouse frames, not of metal; framework, not of metal, for building; cornices, not of metal; wood pulp board, namely, plywood board for building; paperboard for building; quartz; caissons for construction work under water; bricks; fire burrs; water-pipe valves, not of metal or plastic; drain trap valves, not of metal or plastic; cask wood, namely, boards of wood; mooring bollards, not of metal; cement posts; chimney cowls, not of metal; prefabricated buildings, not of metal; buildings, transportable, not of metal; structural parts of non-metal staircases, namely, stringers, not of metal; silica being quartz; roofing, not of metal; manhole covers, not of metal; non-metal construction materials, namely, xylolith; prefabricated and modular chicken-houses, not of metal; manufactured building timber; rough sawn timber; wood, semi-worked; staircases, not of metal; road marking sheets and strips of synthetic material, namely, glass granules for marking roads; reinforcing materials, not of metal, for building; bituminous products for building, namely, bitumen and bituminous coatings for roofing; tar; road coating materials, namely, road asphalt and concrete road pavement boards; materials for making and coating roads, namely, road asphalt, concrete road pavement boards and polymeric bitumen emulsions for road surfaces; grog, namely, fired refractory material, not of metal; pitch; building materials, not of metal; refractory construction materials, not of metal; concrete poles for use as building materials; non-metal poles for electric power lines; raw chalk; calcareous marl, namely, limestone and non-metal slabs of clay; glass mosaics for building construction; mosaics made of natural stone and stone tile; marble; slate powder, namely, grouting compounds; tombs, not of metal; flashing, not of metal, for building; roof flashing, not of metal; perches, namely, non-metal bleachers; duckboards, not of metal; coatings, namely, tar coatings for use on roofs, walls and pavements, asphalt roof coatings and bituminous roof coatings; tomb or grave enclosures, not of metal; laths, not of metal; wood paneling; 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; shuttering, not of metal, for concrete, namely, non-metal forming systems for concrete comprised of nonmetal modular casting forms; poles, not of metal, for power lines; props being beams, not of metal; branching pipes, not of metal; fair huts, namely, fair stands; tombs, namely, tombstone plaques and tomb slabs not of metal; monuments, not of metal; wainscoting, not of metal; non-luminous and non-mechanical signs, not of metal; building panels, not of metal, namely, composite panels composed primarily of nonmetal materials; 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; rocket launching platforms, not of metal; platforms, prefabricated, not of metal, namely, diving platforms and offshore drilling platforms made primarily of concrete; floor tiles, not of metal; tiles, not of metal, for building; paving slabs, not of metal; cement slabs; grave slabs, not of metal; scaffolding, not of metal; asphalt paving compositions; wood paving blocks and tiles; paving blocks, not of metal; luminous paving blocks, not of metal; macadam; fireproof cement coatings; bituminous coatings for roofing; roof coverings, not of metal; roofing, not of metal, incorporating solar cells; wooden floor boards; cladding, not of metal, for building; mantelpieces, namely, non-metal fireplace surrounds; floors, not of metal; window sills, not of metal; porphyry stone; ceiling panels and tiles, not of metal; floating docks, not of metal, for mooring boats; mortar for building; asbestos mortar; storage tanks of masonry; scantlings, namely, lumber and shaped timber; furrings of wood, namely, boards of wood; vinyl siding; sheet piles, not of metal, namely, wall panels not of metal; modular and pre-fabricated pigsties, not of metal; insect screens, not of metal; burial vaults, not of metal; schists, namely, rock materials used in building flooring, roofing, countertops, walls, cladding and fireplaces; shutters, not of metal; statues of stone, concrete or marble; figurines statuettes of stone, concrete or marble; alabaster glass for building; safety glass for building purposes; glass granules for road marking; window glass for building; window glass, other than vehicle window glass; building glass; plate glass windows, for building; tombstone stelae, not of metal, namely, tombstones of stone, concrete or marble, tombstone plaques and gravestones; advertisement columns, not of metal; posts, not of metal; telegraph posts, not of metal; non-metal hips for roofing; stair-treads being steps, not of metal; greenhouses, transportable, not of metal; terra cotta; 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; sandstone pipes; tufa; angle irons, not of metal; lengthening pieces, not of metal, for chimneys, namely, chimney caps and cowls; bicycle parking installations, not of metal, namely, non-metal bicycle storage racks; plywood; foundry molds not of metal; cement for blast furnaces; cement for furnaces; magnesia cement; cement; slate; roofing slates; slag building material; clinker stone, namely, bricks; railway sleepers, not of metal; wood veneers; clinker ballast, namely, gravel; concrete building elements, namely, blocks, bricks, posts, slabs and panels; letter boxes of masonry; balustrades, not of metal; non-metal swimming pools; arbours not of metal; prefabricated non-metal houses; bitumen paper for building; roofing tiles, not of metal; rigid pipes, not of metal, for building; insulating glass for building; outdoor blinds, not of metal and not of textile; agglomerated cork for building; door panels, not of metal; tarred strips, being tarred roofing paper and tarred felts, for building; moldings, not of metal, for cornices; moldings, not of metal, for building; wall claddings, not of metal, for building; porches, not of metal, for building; portable skating rink structures, not of metal