Rubber; composite materials of rubber or plastics for use in manufacture; composite materials composed primarily of rubber and plastics, and also including corks for use in manufacture; rubber; composite materials of gum or plastics for use in manufacture; composite materials composed primarily of gum and plastics, and also including corks for use in manufacture; semi-worked plastic substances; semi-finished goods of the aforesaid materials, mainly being webs and shaped parts.

Building and construction materials and elements (not of metal), consisting primarily of rubber, rubber/plastic composite materials, rubber/plastic/cork composite materials, gum, gum/plastic composite materials, gum/plastic/cork composite materials, and plastics, included in this class.