Gabon Exports of feldspar, leucite, nepheline, nepheline syenite, fluorspar to Cameroon was US$292 during 2017, according to the United Nations COMTRADE database on international trade. Gabon Exports of feldspar, leucite, nepheline, nepheline syenite, fluorspar to Cameroon - data, historical chart and statistics - was last updated on May of 2024.