Spain Exports of feldspar, leucite, nepheline, nepheline syenite, fluorspar to Cameroon was US$22.79 Thousand during 2018, according to the United Nations COMTRADE database on international trade. Spain Exports of feldspar, leucite, nepheline, nepheline syenite, fluorspar to Cameroon - data, historical chart and statistics - was last updated on June of 2024.