Cords of rubber; Dust proofing sealants; Flexible hoses, not of metal; Flexible tubes of plastic; Garden hoses; Hoses of textile material; Insulating materials; Insulating refractory materials; Laminated plastic films for use on windows; Natural rubber; Rubber bags for merchandise packaging; Rubber, raw or semi-worked; Self-adhesive tapes, other than stationery and not for medical or household purposes; Watering hose; Watertight rings for plumbing pipes