Eurostat, Luxembourg. 90131010 (01/2017-..) Telescopes designed to form parts of machines, appliances, instruments or apparatus of Ch 84, 85 or 90: CN 90131000 /Exports /Unit = Prices (Euro/ton) /Partner: Tunisia /Reporter: European Union /90131000:Telescopic Sights for Fitting to Arms; Periscopes; Telescopes Designed to Form Parts of Machines, Appliances, Instruments or Apparatus of Chapter 90 or Section 16, Chapters 84 and 85.