Portugal Exports of potroleum resins, coumarone-indene resins, polyterpenes, polysulfides to Congo was US$76 during 2013, according to the United Nations COMTRADE database on international trade. Portugal Exports of potroleum resins, coumarone-indene resins, polyterpenes, polysulfides to Congo - data, historical chart and statistics - was last updated on June of 2024.