3. Pearl surface texture: Natural pearls may have lots of abrasions. minimum flaws do not seriously detract from a pearl's worth. Duties can be a variety of tax gathered on imports by a rustic's customs authorities. https://www.ebay.com.au/str/pacificpearlsinternational?mkcid=1&mkrid=705-53470-19255-0&siteid=15&campid=5339072275&customid=&toolid=10001&mkevt=1