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 50 - Other chromates and dichromates; peroxochromates Commodity Code Description 28 41 50 00 - Other chromates and dichromates; peroxochromates