Plastics in extruded form for manufacturing purposes; injection moulding plastics; plastic substances, semi-processed; semi-worked plastic substances; resins in extruded form; synthetic resins, semi-processed; semi-processed synthetic polymer resins; semi-processed plastics, resins, polymers or synthetic fibres other than for textile use; extruded plastic in the form of bars, blocks, pellets, rods, sheets and tubes for use in manufacturing; synthetic fibers, not for use in textiles; flexible ...