Existing and would-be zinc producers at PDACFor those not able to attend PDAC this year: you would not believe the number of exhibitors hawking their new zinc projects. Many of these are nowhere near being actual mines. Here is a link from PDAC listing existing zinc producers and those with potential zinc projects. Scroll down the pages until you see the detailed list. I counted 73 companies!
https://www.pdac.ca/convention/exhibits/investors-exchange?ct=Zinc#exhibitors