Poland Imports from Slovenia of Feldspar, Leucite, Nepheline, Nepheline Syenite, Fluorspar was US$77.82 Thousand during 2018, according to the United Nations COMTRADE database on international trade. Poland Imports from Slovenia of Feldspar, Leucite, Nepheline, Nepheline Syenite, Fluorspar - data, historical chart and statistics - was last updated on May of 2024.