Heading 8311
Wires, rods, tubes, plates, electrodes of base metal or metal carbides; of a kind used for soldering, brazing, welding; wires and rods for metal spraying
831110
Electrodes; coated, of base metal, for electric arc-welding
831120
Wire; cored, of base metal, for electric arc-welding
831130
Rods and wire; coated rods and cored wire, of base metal, for soldering, brazing or welding by flame
831190
Wires, rods, tubes, plates, electrodes of base metal or metal carbides; of a kind used for soldering, brazing, welding; wires and rods for metal spraying; n.e.c. in item no. 8311