Vermiculite Data Sheet Mineral Commodity Summaries 2020
Events, Trends, and Issues: exports and imports of vermiculite are not collected as a separate category by the Census Bureau. However, United States imports were estimated to be about 32,000 tons in 2019, almost 14% less than those of 2018. Coarsegrade vermiculite remained in short supply; however, prices were unchanged in 2019.