Iran Imports from Italy of Siliceous Fossil Meals (Kieselguhr ), Similar Siliceous Earths was US$172.32 Thousand during 2011, according to the United Nations COMTRADE database on international trade. Iran Imports from Italy of Siliceous Fossil Meals (Kieselguhr ), Similar Siliceous Earths - data, historical chart and statistics - was last updated on May of 2024.