Plateau Energy Metals Inc., Toronto, reports that it has entered into a nonbinding Memorandum of Understanding with Swiss-based Ameropa AG for cooperation on the potential production, marketing and future offtake of potassium sulfate (SOP) from the Falchani Project in Peru. The SOP would be a byproduct from the Falchani lithium extraction project. A Peru and South America SOP market study is currently underway.