Potash Ridge Corporation announced that is has signed a five year agreement with a major North American supplier for 100% of the Corporation's sulphuric acid requirements for its Valleyfield Project ("Valleyfield") in Valleyfield, Quebec. This five-year agreement is effective upon commencement of Valleyfield's operations. Construction is scheduled to start in early 2017, with commissioning anticipated nine to twelve months after construction start-up.