Subheading 2835.39 · Section VI
2835.39
Polyphosphates; other than sodium triphosphate (sodium tripolyphosphate), whether or not chemically defined
28 Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes
2835 Phosphinates (hypophosphites), phosphonates (phosphites), and phosphates; and polyphosphates, whether or not chemically defined
2835.39 Other than sodium triphosphate (sodium tripolyphosphate), whether or not chemically defined
Other subheadings under 2835