Iron, steel, aluminum and aluminum alloys in strip and foil form; multi-layer strips or foils and lengths thereof made mainly from metals, in particular iron, steel, aluminum or aluminum alloys, combined with at least one layer of non-metallic materials in the nature of plastics, barrier layers, thin layers of ceramic and glass, paint layers or paper, containers in the form of receptacles, trays, pouches, sleeves or bags made from iron, steel, aluminum and aluminum alloys in strip and foil form