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 isotopes2840284011284011Chapter 28Copy pageAnhydrousDescriptionBorates; peroxoborates (perborates) : Disodium tetraborate (refined borax) : AnhydrousWas this page helpful?YesNoPrevious283990OtherNextOther284019