Latvia Exports of potroleum resins, coumarone-indene resins, polyterpenes, polysulfides to Switzerland was US$32 during 2017, according to the United Nations COMTRADE database on international trade. Latvia Exports of potroleum resins, coumarone-indene resins, polyterpenes, polysulfides to Switzerland - data, historical chart and statistics - was last updated on May of 2024.