Building materials, namely, non-metal countertops for further installation; Natural stone slabs and tiles; Engineered stone slabs and tile; Non-metal floor tiles; Nonstructural building materials, namely, granite marble and semi precious stone used in decorative surface applications for countertops and vanity tops; Tiles of semi-precious stone and marble; Non-metallic building materials, namely, surfaces made of gemstones, namely, worktops and sinktops, surrounds for kitchens, bathrooms, vanity units and office furniture; countertops, tabletops, bartops and facing surfaces for furniture, reception desks and reception areas; and wall cladding