https://www.theglobeandmail.com/
Trump said Canada has nothing the U.S. needs. When it comes to potash, the president couldn’t be more wrong
In Saskatchewan, 1,000 metres below the surface of the earth, in a cavern heated to a sweltering 27 C by geothermal energy, a machine is boring into the ground, searching for a compound that is critical to worldwide food production and crucial in Canada’s current trade battle with the United States. Launched just a few weeks ago, this boring machine is hooked up to a fibre-optic connection, and operated from a climate-controlled office on the surface.
This single tunnel, called a face, was sunk at a cost of $30-million. And it is just one in a network spread across six mines owned and operated by Nutrien Ltd. , Canada’s largest mining company and a major supplier of agricultural inputs worldwide. However, the company jewel – and a source of US$3-billion in net sales last year – was a single nutrient: potash.