Anti-slip tape for placement on top of existing stair treads to prevent slipping; Extruded plastic in the form of bars, blocks, pellets, rods, sheets and tubes for use in manufacturing; Flexible tubes of plastic; Photoluminescent tapes, markers and strips for use in safety; Plastic composite material in the form of profiles, boards, sheets, blocks, rods, powder, and pellets for use in manufacturing; Plastic in bars, blocks, pellets, rods, sheets and tubes in further manufacture for general in...