17 Rubber, raw or semi-worked; gutta-percha; gum, raw or semi-worked; asbestos; mica; carbon fibers (fibres) other than for textile use; glass fibres for insulation; hybrid fibres, namely, semi-processed fibre-reinforced polymer and plastic fibres not for textile use; goods made from the foregoing materials, namely, parts of machines for industrial purposes, namely, housings, namely, flexible plastic pipes, industrial packaging containers, frames, shells, cages, boxes, connectors, cam rollers, runners, collars; plastics in extruded or moulded form for general industrial use, namely, for use in further manufacture, lactam-based plastics in extruded or moulded form for general industrial use, namely, for use in further manufacture; synthetic plastic as semi-finished products in form of foils, plates, rods, profiles, hoses, tubes, blocks, slabs and their cuttings; insulating materials made of plastics used for packing and sealing; flexible pipes, not of metal; semi-finished mould casting parts of plastic for use in a variety of industries