... > SECTION VI - PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES > CHAPTER 28 - INORGANIC CHEMICALS; ORGANIC OR INORGANIC COMPOUNDS OF PRECIOUS METALS, OF RARE-EARTH METALS, OF RADIOACTIVE ELEMENTS OR OF ISOTOPES > V. SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS > 2841 Salts of oxometallic or peroxometallic acids > Other > Zincates and vanadates