镍丝, Nickel wire

铌粉, Niobium powder

铌柱, Niobium slug

铌箔, Niobium foil

铌溅射靶, Niobium sputtering target

铌棒, Niobium rod

钯粉, Palladium powder

钯块, Palladium slug

钯箔, Palladium foil

钯丝, Palladium wire