Switzerland Imports from Poland of Siliceous Fossil Meals (Kieselguhr ), Similar Siliceous Earths was US$573 during 2022, according to the United Nations COMTRADE database on international trade. Switzerland Imports from Poland of Siliceous Fossil Meals (Kieselguhr ), Similar Siliceous Earths - data, historical chart and statistics - was last updated on May of 2024.