铒箔, Erbium foil

钆锭, Gadolinium ingot/button

锗粉, Germanium powder

钬片, Holmium pieces

铟粉, Indium powder

铟锭, Indium ingot

铟线, Indium wire

Iodine

铱粉, Iridium powder

铱线, Iridium wire