Subheading 2804.61 · Section VI
2804.61
Silicon; containing by weight not less than 99.99% of silicon
28 Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes
2804 Hydrogen, rare gases and other non-metals
2804.61 Containing by weight not less than 99.99% of silicon
Other subheadings under 2804