On September 8, the Canadian mining company, Power Metals Corporation (PWM), reportedly signed a letter of intent with China’s state-owned Sinomine Resource Group to explore and develop Power Metals’ mineral properties in Canada. Per the press release, Sinomine is specifically interested in PWM’s Case Lake, Paterson Lake, and Gullwing-Tot Lakes properties, which have prospective reserves of cesium, lithium, and tantalum.  All ...