Sri Lanka Imports from Hong Kong of Aldehydes, Cyclic Polymers of Aldehydes, Paraformaldehyde was US$260 during 2020, according to the United Nations COMTRADE database on international trade. Sri Lanka Imports from Hong Kong of Aldehydes, Cyclic Polymers of Aldehydes, Paraformaldehyde - data, historical chart and statistics - was last updated on May of 2024.