Carbon fibers, not for textile use; Carbon fibers, other than for textile use; Carbon fibres not for textile use; Carbon fibres, not for textile use; Carbon fibres, other than for textile use; Chemical fibers, not for textile use; Couplings, not of metal, for rigid pipes; Extruded semi-finished goods made of synthetic materials in the form of plates, bars, pipes and flexible hoses for industrial, construction and agricultural use; Fiberglass for insulation; Fittings, not of metal, for rigid p...