Eurostat, Luxembourg. 90015080 (01/1991-..) Spectacle lenses of materials (excl. glass), partly finished: CN 90015049 /Exports /Unit = Prices (Euro/suppl. units) /Partner: Mauritania /Reporter: Eur27_2020 /90015049:Spectacle Lenses of Materials Other Than Glass, Both Sides Finished, for the Correction of Vision (Excl. Bi-focal or Multi Focal).