Zimbabwe Imports from Malawi of Siliceous Fossil Meals (Kieselguhr ), Similar Siliceous Earths was US$113 during 2012, according to the United Nations COMTRADE database on international trade. Zimbabwe Imports from Malawi of Siliceous Fossil Meals (Kieselguhr ), Similar Siliceous Earths - data, historical chart and statistics - was last updated on May of 2024.