Brass, unwrought or semi-wrought; Door knobs of common metal; Fittings of metal for furniture; Junctions of metal for pipes including those from alloy steel and titanium; Metal bolts; Metal elbows for pipes; Metal hardware, namely, carabiners of metal; Metal hinges; Metal keys for locks; Metallic pipes; Metal locks; Metal pipe collars; Metal turnbuckles; Metal water pipes; Rods of metal for brazing and welding; Stainless steels; Valves of metal, other than parts of machines