Switzerland Imports from Sri Lanka of Aldehydes, Cyclic Polymers of Aldehydes, Paraformaldehyde was US$42 during 2015, according to the United Nations COMTRADE database on international trade. Switzerland Imports from Sri Lanka of Aldehydes, Cyclic Polymers of Aldehydes, Paraformaldehyde - data, historical chart and statistics - was last updated on June of 2024.