WIRE, RODS, TUBES, PLATES, ELECTRODES AND SIMILAR PRODUCTS, OF BASE METAL OR OF METAL CARBIDES, COATED OR CORED WITH FLUX MATERIAL, OF A KIND USED FOR SOLDERING, BRAZING, WELDING OR DEPOSITION OF METAL OR OF METAL CARBIDES; WIRE AND RODS, OF AGGLOMERATED BASE METAL POWDER, USED FOR METAL SPRAYING