铜线, Copper wire

铜棒, Copper rod

镝片, Dysprosium pieces

铒片, Erbium pieces

铕棒, Europium rod

钆溅射靶, Gadolinium sputtering target

锗棒, Germanium rod

铟粉, Indium powder

铟粒, Indium shot

铟箔, Indium foil