Section 15 BASE METALS AND ARTICLES OF BASE METAL 81 Other base metals; cermets; articles thereof 81 12 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, v anadium, gallium, indium and niobium (columbium), articles of these me tals, including waste and scrap. Commodity Code Description 81 12 12 81 12 13 81 12 19 81 12 21 Chronium : Unwrought; powders 81 12 22 81 12 29 81 12 31 Unwrought; waste and scrap; powders 81 12 39 Other 81 12 41 Unwrought; waste and scrap; powders 81 12 49 Other 81 12 51 81 12 52 81 12 59 81 12 61 Waste and scrap 81 12 69 Other 81 12 92 81 12 99