Section 15 Base metals and articles of base metal 81 Other base metals; cements; articles thereof 81 12 Beryllium, chromium, germanium, vanadium, gallium, hafnium, indium, niobium (columbium), rhenium and thallium, and articles of these metals, including waste and scrap Commodity Code Description 81 12 12 - - Unwrought; powders 81 12 13 - - Waste and scrap 81 12 19 - - Other 81 12 21 - - Unwrought; powders 81 12 22 - - Waste and scrap 81 12 29 - - Other 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 - - Unwrought; powders 81 12 52 - - Waste and scrap 81 12 59 - - Other 81 12 61 -- Waste and scrap 81 12 69 -- Other 81 12 92 - - Unwrought; waste and scrap; powders 81 12 99 - - Other