ECSC

Nuts of metal; anchor bolts of metal for bridge connection; wall plugs of metal; screws of metal

Rubber, raw or semi-worked; plastic fibres, other than for textile use; fiberglass insulation panels and tubes; insulating refractory materials; substances for insulating buildings against moisture; non-conducting materials for retaining heat; soundproofing materials; electrical insulating materials; padding materials of rubber or plastics; waterproof packings

Building stone; cement; concrete building elements; architectural glass curtain wall; reinforcing materials, not of metal, for building; non-metallic building materials with soundproofing qualities; building materials, not of metal; props, not of metal; plastic panels for construction; coatings [building materials]