Samoa Exports of aldehydes, cyclic polymers of aldehydes, paraformaldehyde to Tonga was US$3.18 Thousand during 2023, according to the United Nations COMTRADE database on international trade. Samoa Exports of aldehydes, cyclic polymers of aldehydes, paraformaldehyde to Tonga - data, historical chart and statistics - was last updated on March of 2026.