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 (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined. 28 35 10 Phosphinates(hypophosphites) and phosphonates (phosphates) Commodity Code Description 28 35 10 00 Phosphinates(hypophosphites) and phosphonates (phosphates)