Imports In 2022, Qatar imported $7.16M in Calcium carbonate, becoming the 34th largest importer of Calcium carbonate in the world. At the same year, Calcium carbonate was the 769th most imported product in Qatar. Qatar imports Calcium carbonate primarily from: Oman ($2.44M), Jordan ($1.74M), Vietnam ($1.34M), India ($813k), and Turkey ($386k).