Gutta-percha; Raw or partly processed elastic gum; Objects made of rubber and gutta-percha, namely, air hoses, acoustic tiles, rubber sheets; Synthetic plastic as semi-finished products in the form of plates and rods; Mica; Electrical insulating mica products; Packing material for forming hermetic seals; Stuffing of plastic; Insulating materials; Flexible pipes, not of metal; Electric, thermal and acoustic insulators; Insulating fabrics; Nonmetal subfloor membrane for residential and commerci...