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. 81 12 12 81 12 12 00 Commodity Code Description 81 12 12 00 00 -- Unwrought; powders 81 12 13 00 00 -- Waste and scrap 81 12 19 00 00 -- Other 81 12 21 00 00 Chronium : Unwrought; powders 81 12 22 00 00 -- Waste and scrap 81 12 29 00 00 -- Other 81 12 31 00 00 Unwrought; waste and scrap; powders 81 12 39 00 00 Other 81 12 41 00 00 Unwrought; waste and scrap; powders 81 12 49 00 00 Other 81 12 51 00 00 -- Unwrought; powders 81 12 52 00 00 -- Waste and scrap 81 12 59 00 00 -- Other 81 12 61 00 00 Waste and scrap 81 12 69 00 00 Other 81 12 92 00 00 -- Unwrought; waste and scrap; powders 81 12 99 00 00 -- Other