Section 15 Base metals and articles of base metal 81 Other base metals; cermets; articles thereof 81 08 Titanium and articles thereof, incl. waste and scrap. 81 08 20 Unwrought titunium; powders 81 08 20 00 Unwrought titunium; powders Commodity Code Description 81 08 20 00 000 Unwrought titunium; powders