Saskatoon-Potash Corp. of Saskatchewan Inc. reported Friday morning, Nov. 7, that it has reached tentative labor agreements with approximately 500 unionized employees at its Allan, Cory, and Patience Lake potash operations. These employees, represented by United Steelworkers’ (USW) Local 7689 at Allan, USW Local 7458 at Cory, and USW Local 189 at Patience Lake, will vote to ratify the agreements Nov. 13, 2008.