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 40 Borates; peroxoborates (perborates) 28 40 20 - Other borates 28 40 20 00 - Other borates Commodity Code Description 28 40 20 00 000 - Other borates