钆锭, Gadolinium ingot

锗片, Germanium pieces

钬片, Holmium pieces

铟球, Indium spheres

铟锭, Indium ingot

铟线, Indium wire

铱黑, Iridium black

铱箔, Iridium foil

铁粒, Iron granules

铁箔, Iron foil