Metal bars for further manufacture; Metal pipes and metal fittings therefor; Valves of metal other than parts of machines including those from alloy steel and titanium; Furniture fittings of metal; Stainless steel; Castings, foils, powder, and rolled, drawn or extruded semi-finished articles of copper or its alloys; Corrosion-resistant metal overlays and alloys for fittings, steel plates, flanges, piping components