0 0 8311.90 Wire, rods, tubes, plates, electrodes and the like, of base metal or of metal carbides, coated or cored with flux material, for soldering, brazing, welding or deposition of metal or metal carbides, n.e.s., and wire and rods of agglomerated base metal powdder, for metal spraying, incl. parts of articles of heading 8311 , n.e.s. 5 4 3