S-BRASS

Brass, unwrought or semi-wrought; Copper, unwrought or semi-wrought; Tombac; Common metals, unwrought or semi-wrought; Tubes and pipes of metal; Valves of metal, other than parts of machines; Junctions of metal for pipes; Elbows of metal for pipes; Branching pipes of metal; Clips of metal for pipes; Brazing alloys; Metal ores; Building materials of metal