Laos Imports of feldspar, leucite, nepheline, nepheline syenite, fluorspar from Vietnam was US$10.95 Thousand during 2018, according to the United Nations COMTRADE database on international trade. Laos Imports of feldspar, leucite, nepheline, nepheline syenite, fluorspar from Vietnam - data, historical chart and statistics - was last updated on May of 2024.