Nicaragua Imports from Brazil of Siliceous Fossil Meals (Kieselguhr ), Similar Siliceous Earths was US$3 during 2010, according to the United Nations COMTRADE database on international trade. Nicaragua Imports from Brazil of Siliceous Fossil Meals (Kieselguhr ), Similar Siliceous Earths - data, historical chart and statistics - was last updated on May of 2024.