Latvia Exports of potroleum resins, coumarone-indene resins, polyterpenes, polysulfides to Portugal was US$134 during 2025, according to the United Nations COMTRADE database on international trade. Latvia Exports of potroleum resins, coumarone-indene resins, polyterpenes, polysulfides to Portugal - data, historical chart and statistics - was last updated on April of 2026.