HS CodesVI · Products of the chemical or allied industries28 · Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes2804280461280461Chapter 28Copy pageContaining by weight not less than 99,99 % of siliconDescriptionHydrogen, rare gases and other non-metals : Silicon : Containing by weight not less than 99,99 % of siliconWas this page helpful?YesNoPrevious280450Boron; telluriumNextOther280469