Subheading 2805.12 · Section VI
2805.12
Alkali or alkali-earth metals; calcium
28 Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes
2805 Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury
2805.12 Calcium
Other subheadings under 2805