Section 06 Products of the chemical or allied industries 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare - earth metals, of radioactive elements or isotopes 28 35 Phosphinates, phosphonates, phosphates and polyphosphates 28 35 26 Other phosphates of calcium 28 35 26 00 Other phosphates of calcium Commodity Code Description 28 35 26 00 000 Other phosphates of calcium
