铜线, Copper wire

铜棒, Copper rod

镝箔, Dysprosium foil

铒箔, Erbium foil

钆片, Gadolinium pieces

钆棒, Gadolinium rod

钬粉, Holmium powder

铟粉, Indium powder

铟锭/按钮, Indium ingot/button

铟箔, Indium foil