[Class : 19] Natural Stone Slabs And Tiles; Slabs Of Natural Quartz; Natural Quartz Surfaces Composed Of Grits, Resin And Pigments; Tiles And Paving Slabs, Not Of Metal; Non Metal Floor Tiles; Non Metal Tiles For Walls, Floors; Non Metal Wall Tiles; Non Metal Cladding For Construction And Building; Artificial Stone; Wall Boards, Wall Panels Not Of Metal; Floor Panels Not Of Metal; Aggregate Material Composed Of Natural Quartz Grits, Resin And Pigments For Countertops; Natural Quartz Grits, Resin And Pigments For Countertops To Be Used As Wall Cladding And Table Tops; Staircases; Stair Treads Not Of Metal; Building Materials, Namely, Non Metal Countertops For Further Installation; Building Stone; Natural Stone; Natural Stone And Stone Tile; Building Materials, Namely, Composite Panels Composed Primarily Of Nonmetal Materials; Quartz; Reconstituted Stone, Recomposed Stone.