Eurostat, Luxembourg. 28421000 (01/2012-..) Double or complex silicates of inorganic acids or peroxoacids, incl. aluminosilicates whether or not chemically defined (excl. inorganic or organic compounds of mercury whether or not chemically defined): CN 28421000 /Exports /Unit = Prices (Euro/ton) /Partner: Tadjikistan /Reporter: European Union /28421000:Double or Complex Silicates of Inorganic Acids or Peroxoacids, Incl. Aluminosilicates Whether or not Chemically Defined (Excl. Inorganic or Organic Compounds of Mercury Whether or not Chemically Defined).