2835            |    Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined.
2835.10.00   - Phosphinates (hypophosphites) and phosphonates (phosphites)
2835.22.00     -- Of mono- or disodium
2835.24.00     -- Of potassium
2835.25.00     -- Calcium hydrogenorthophosphate (dicalcium phosphate)"- Calcium hydrogenort
2835.26.00     -- Other phosphates of calcium
2835.29.00     -- Other
2835.31.00     -- Sodium triphosphate (sodium tripolyphosphate)
2835.39.00     -- Other