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 35 Phosphinates, phosphonates, phosphates and polyphosphates Commodity Code Description 28 35 10 Phosphinates and phosphonates 28 35 22 Phosphates of mono or disodium 28 35 23 Phosphates of trisodium 28 35 24 Phosphates of potassium 28 35 25 Calcium hydrogenorthophosphate (dicalcium phosphate) 28 35 26 Other phosphates of calcium 28 35 29 Phosphates (excl. polyphosphates) 28 35 31 Sodium triphosphate (sodium tripolyphosphates) 28 35 39 Polyphosphates, nes