Singapore Exports of tubes, pipes, hoses, fittings therefore (joints, elbows), of plastics to Bhutan was US$105 during 2020, according to the United Nations COMTRADE database on international trade. Singapore Exports of tubes, pipes, hoses, fittings therefore (joints, elbows), of plastics to Bhutan - data, historical chart and statistics - was last updated on May of 2024.