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
2809 Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined.
Common commodities
Industrial grade Phosphoric anhydride (P2O5)Orthophosphoric acid for fertilizer productionPyrophosphoric acid solution for detergentsMetaphosphoric acid in powder formPolymerized phosphoric acids for flame retardantsPure P2O5 as a drying agentH3PO4 for water treatment applicationsPhosphoric acid solution in food processingInorganic acid concentrate for industrial useMetaphosphoric acid in pulp and paper industry