17 Asbestos; Acoustical insulation barrier panels; Acoustical tiles; Adhesive tape for industrial and commercial use; Adhesive tape for industrial or commercial packing use; Architectural acoustic products, namely, sound absorbers and diffusers in the form of decorative display panels composed primarily of non-metal materials which function to control sound; Asbestos fabrics; Fittings, not of metal, for pipes; Rock wool; Soundproofing materials; Soundproofing materials for buildings and machinery; Soundproofing materials of rock wool, not for building purposes