17 Asbestos fibers; Ceramic enamel fiber insulation for industrial molten metal furnaces; Fiberglass fabrics for insulation; Fiberglass for insulation; Flexible tubes, not of metal; Glass wool for insulation; Insulating blankets made of silica fibers; Insulating felt; Material for thermal insulation and fire protection, namely, fire-resistant composite panels made of aramid, glass, carbon or ceramic fibers; Mineral wool for building insulation; Organic glass, semi-processed; Soundproofing materials of rock wool, not for building purposes