Subheading 2809.10 · Section VI
2809.10
Diphosphorus pentoxide
28 Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes
2809 Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined
2809.10 Diphosphorus pentoxide
Other subheadings under 2809