Section 06 Products of the chemical or allied 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare earth metals, of radioactive elements or isotopes 28 41 Salts of oxometallic or peroxometallic acids 28 41 20 Chromates of zinc or of lead 28 41 20 00 Chromates of zinc or of lead Commodity Code Description 28 41 20 00 00 Chromates of zinc or of lead