Busts of stone, concrete or marble; statues of stone, concrete or marble; works of art of stone, concrete or marble; artificial stone; limestone; building stone; gravestones; stone, namely, porphyry; mooring bollards, not of metal; agglomerated cork for building; cement; cement slabs; floors, not of metal; staircases, not of metal; quartz; granite; paving slabs, not of metal; grave slabs, not of metal; slabs, not of metal, for building; rock crystal; sandstone for building; marble figures; monuments of marble; grave markers of marble; sculptures of marble; figurines of marble; mosaic art tiles made of marble; sculptures of cement, marble or stone; stones; stone slates; stone for building and construction; natural stone; silica stone; stone figures; natural stone slabs; monuments of stone; natural stone tiles; pottery stone; footing stone; monument stone; wall stone; decorative aquarium stones; paving stones; engraved and cut stone plaques; grave markers of stone; stone sculptures; figurines of stone; stone roofing tiles; mantels of wood, plaster or stone for fireplaces; cast stone garden and household ornaments; cement mixes; spandrels, not of metal; finish plasters made of colored artificial resin; resin-saturated fiberglass fabric for use in transportation, armoring, structural reinforcement, and structural repairs; non-metallic building materials in the form of slabs; slate slabs; clay slabs; refractory blocks, not of metal; rock materials used in building flooring, roofing, countertops, walls, cladding and fireplaces; mineral pellets for use in the building industry; non-metallic minerals for building or construction