Namibia Exports of diphosphorus pentaoxide, phosphoric acid, polyphosphoric acids to Belize was US$3.48 Thousand during 2010, according to the United Nations COMTRADE database on international trade. Namibia Exports of diphosphorus pentaoxide, phosphoric acid, polyphosphoric acids to Belize - data, historical chart and statistics - was last updated on May of 2024.