Its mined in various places I used to work in road maintenance. The winning bidder on contracts in BC was usually either from Mexico or Saskatchewan. Mexico barged it up, Saskatchewan sent it on a train. Various places in Central America have lots too but transportation that far away gets spendy. They're basically mining ancient salt lake bottoms long dried up. There is no foreseeable shortage the world has oodles of it. Africa has insanely huge deposits,
Last edited by Salty303; 01/18/20.
