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 (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined 28 35 31 - - Sodium triphosphate (sodium tripolyphosphate) 28 35 31 00 - - Sodium triphosphate (sodium tripolyphosphate) Commodity Code Description 28 35 31 00 000 - - Sodium triphosphate (sodium tripolyphosphate)
