Eurostat, Luxembourg. 28092000 (01/1988-..) Phosphoric acid, polyphosphoric acids, whether or not chemically defined: CN 28092000 /Exports /Unit = Prices (Euro/suppl. units) /Partner: Uzbekistan /Reporter: Eur27_2020 /28092000:Phosphoric Acid; Polyphosphoric Acids, Whether or not Chemically Defined.