Canada Imports from Portugal of Diphosphorus Pentaoxide, Phosphoric Acid, Polyphosphoric Acids was US$543 during 2021, according to the United Nations COMTRADE database on international trade. Canada Imports from Portugal of Diphosphorus Pentaoxide, Phosphoric Acid, Polyphosphoric Acids - data, historical chart and statistics - was last updated on May of 2024.