Niger Imports from Switzerland of Aldehydes, Cyclic Polymers of Aldehydes, Paraformaldehyde was US$315 during 2014, according to the United Nations COMTRADE database on international trade. Niger Imports from Switzerland of Aldehydes, Cyclic Polymers of Aldehydes, Paraformaldehyde - data, historical chart and statistics - was last updated on June of 2024.