Section 15 BASE METALS AND ARTICLES OF BASE METAL 81 OTHER BASE METALS; CERMETS; ARTICLES THEREOF 81 01 TUNGSTEN (WORLFRAM) AND ARTICLES THEREOF, INCLUDING, WASTE AND SCRAP. Commodity Code Description 81 01 10 TUNGSTEN (WOLFRAM) POWDERS 81 01 94 UNWROUGHT TUNGSTEN, INCLUDING BARS AND RODS OBTAINED SIMPLY BY SINTERING 81 01 96 WIRE OF TUNGSTEN (WOLFRAM) 81 01 97 WASTE AND SCRAP OF TUNGSTEN (WOLFRAM) 81 01 99 OTHER TUNGSTEN (WOLFRAM) AND ARTICLES THEREOF