Gum, raw or semi-worked; water-tight rings; gaskets; plastic sheeting for agricultural purposes; flexible hoses, not of metal; fibreglass fabrics for insulation; insulating materials; insulators; waterproof packings; packing [cushioning, stuffing] materials of rubber or plastics.

Plywood; concrete; bricks; rubber bearings for seismic isolation of buildings; buildings, not of metal; insulating glass for building; binding agents for making briquettes.