Clad metals consisting of pressure-welded stainless steels, other iron and steels, and nonferrous metals and their alloys; irons and steels; clad metals consisting of pressure-welded nickel alloys, copper alloys, chrome alloys, titanium alloys, and other nonferrous metals and their alloys; brazing filler metals; brazing alloys; solder-coated copper balls; nonferrous metals and their alloys; common metals, unwrought or semi-wrought; wire of common metal; pipes of common metal; wire of common m...