Aluminium and its alloys; Door knobs of common metal; Fittings of metal for furniture; Metal bathtub grab bars; Metal cable wire; Metal cages for wild animals; Metal casters; Metal door latches; Metal gate stops; Metal hardware, namely, carabiners of metal; Metal hinges; Metal letter boxes; Metal locks and keys therefor; Metal skid chains; Metal water pipes; Metal window fittings; Metallic doors, windows, shutters, slatted shutters; Safety deposit boxes; Scaffolding towers of metal; Soldering...