Eurostat, Luxembourg. 2917 (01/1988-..) Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids, their halogenated, sulphonated, nitrated or nitrosated derivatives: CN 2917 /Exports /Unit = Prices (Euro/ton) /Partner: Gabon /Reporter: Eur27_2020 /2917:Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides and Peroxyacids; Their Halogenated, Sulphonated, Nitrated or Nitrosated Derivatives.