Sri Lanka Imports from Thailand of Siliceous Fossil Meals (Kieselguhr ), Similar Siliceous Earths was US$29 during 2022, according to the United Nations COMTRADE database on international trade. Sri Lanka Imports from Thailand of Siliceous Fossil Meals (Kieselguhr ), Similar Siliceous Earths - data, historical chart and statistics - was last updated on May of 2024.