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. 81 01 99 OTHER TUNGSTEN (WOLFRAM) AND ARTICLES THEREOF Commodity Code Description 81 01 99 00 OTHER TUNGSTEN (WOLFRAM) AND ARTICLES THEREOF