811211 Unwrought; waste and scrap; powders of Beryllium
811219 Other Articles of , of Beryllium
811220 Chromium
811230 Germanium
811240 Vanadium
811291 Unwrought; waste and scrap; powders
811299 Other Articles of Gallium, Hafnium, Indium, Niobium, Rhenium, Thallium