Switzerland Exports of potroleum resins, coumarone-indene resins, polyterpenes, polysulfides to Peru was US$3 during 2023, according to the United Nations COMTRADE database on international trade. Switzerland Exports of potroleum resins, coumarone-indene resins, polyterpenes, polysulfides to Peru - data, historical chart and statistics - was last updated on May of 2024.