Common metals, unwrought or semi-wrought; Fittings of metal for windows; Gratings of metal; Laths of metal; Nuts of metal; Pipes of metal; Reinforcing materials of metal for building; Reinforcing materials of metal for machine belts; Rods of metal for welding; Ropes of metal

Flexible hoses, not of metal; Insulating coatings; Insulating materials; Insulating refractory materials; Insulators for electric mains; Organic glass, semi-processed; Padding materials of rubber or plastics; Semi-processed plastic in the form of films, sheets, tubes, bars, or rods; Soundproofing materials; Substances for insulating buildings against moisture; Synthetic rubber