Section VI — Products of the chemical or allied industries
Chapter 28 — Inorganic chemicals; organic or inorganic compounds of precious metals, of rareearth metals,of radioactive elements or of isotopes
Heading 2835 — Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined.
National subdivision 2835.3 — Polyphosphates:
Subheading 2835.39 — Other
HS code
2835.39.00 Other
Last Verified Date - 1 October 2026
Common commodities
Sodium Pyrophosphate CrystalsPotassium Polyphosphate GranulesCalcium Polyphosphate PowderTetrasodium Pyrophosphate SolutionSodium Hexametaphosphate (SHMP) PowderInorganic Chemical Thickener - SHMPPotassium Metaphosphate CrystalsCalcium Metaphosphate GranulesTrisodium Pyrophosphate SolidSodium Tripolyphosphate Alternative (Non-2835.31)