Japan Imports of feldspar, leucite, nepheline, nepheline syenite, fluorspar from Namibia was US$3.55 Thousand during 2023, according to the United Nations COMTRADE database on international trade. Japan Imports of feldspar, leucite, nepheline, nepheline syenite, fluorspar from Namibia - data, historical chart and statistics - was last updated on May of 2024.