Naics index Naics index description
331491 Precious metal bar, rod, sheet, strip, and tubing made from purchased metals or scrap
331491 Rod, nonferrous metals (except aluminum, copper), made from purchased metals or scrap
331491 Selenium bar, rod, sheet, strip, and tubing made from purchased metals or scrap
331491 Silver and silver alloy bar, rod, sheet, strip, and tubing made from purchased metals or scrap
331491 Silver foil made by rolling purchased metals or scrap
331491 Silver rolling, drawing, or extruding purchased metals or scrap
331491 Solder wire, nonferrous metals (except aluminum, copper), made from purchased metals or scrap
331491 Strip, nonferrous metals (except aluminum, copper), made from purchased metals or scrap
331491 Tin and tin alloy bar, pipe, rod, sheet, strip, and tubing made from purchased metals or scrap
331491 Tin rolling, drawing, or extruding purchased metals or scrap