Castings, foils, powder, and rolled, drawn or extruded semi-finished articles of aluminium or its alloys; Door handles of metal; Fittings of metal for furniture; Metal locks and keys therefor; Non-ferrous metals and their alloys; Prefabricated metal structures with flexible covers for agricultural, commercial or industrial storage; Silver-plated tin alloys; Stainless steel; Stainless steel strainers used in the commercial preparation of foods, beverages, dairy products, pharmaceuticals and dr...