Eurostat, Luxembourg. 20089991 (01/1988-..) Yams, sweet potatoes and similar edible parts of plants, containing >= 5% starch, prepared or preserved, not containing added spirit or added sugar (excl. frozen or dried): CN 20089991 /Exports /Unit = Prices (Euro/ton) /Partner: Poland /Reporter: Eur27_2020 /20089991:Yams, Sweet Potatoes and Similar Edible Parts of Plants, Containing >= 5% Starch, Prepared or Preserved, not Containing Added Spirit or Added Sugar (Excl. Frozen or Dried).