Brass, unwrought or semi-wrought; Elbows of metal for pipes including those from alloy steel and titanium; Fittings of metal for furniture; Hand operated metal garden hose reels; Mechanical fastening elements of metal; Metal hardware, namely, carabiners of metal; Metal pipe couplings and joints; Metal pipe fittings for compressed air pipes; Metal pipes and metal fittings therefor; Metal, wash down spray nozzles for commercial and industrial use; Stainless steels; Valves of metal, other than parts of machines