Imports of VTM by companyThis is a list of the top ten companies importing Viral transport media in Canada. they imported 80 % of the total imports. It took me a bit to understand what this meant. shows top 3 importing 58.02% top 6 importing 75.3% and all 10 importing 79.94% of total imports.That leaves 20.06% to others that are not listed here. Ontario with the most importers. Does not show percentages by company but assuming by the number of importers that Ontario probably has highest import rate.
Total imports 55,295,385 dollars
https://www.ic.gc.ca/app/scr/ic/sbms/cid/productReportHS10.html?dy=2019&province=ALL&hsCode=3821000010