19 (Based on Use in Commerce) Building materials and products made from bamboo, namely, non-metal flooring; (Based on Intent to Use) Building materials and products made from bamboo, namely, stair treads, stair risers, trim, molding, planks, boards, tiles, non-metal wall panels, veneer, floor vents, namely, non-metal vent covers for heating, ventilation, and air conditioning ducts, non-metal countertops for further installation