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 isotopes28412841Chapter 28Copy pageSalts of oxometallic or peroxometallic acidsDescriptionSalts of oxometallic or peroxometallic acidsSubheadings284130Sodium dichromate284150Other chromates and dichromates; peroxochromates284161Potassium permanganate284169Other284170Molybdates284180Tungstates (wolframates)284190OtherWas this page helpful?YesNoPrevious2840Borates; peroxoborates (perborates)NextOther salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides2842