JX Nippon Mining & Metals, a unit of Japan's Eneos Holdings, said on Monday it would sell its 5% stake in Indonesian copper smelter PT Smelting to Freeport-McMoRan Inc for an undisclosed sum after , JX Nippon Mining & Metals, a unit of Japan’s Eneos Holdings, said on Monday it would sell its 5% stake in Indonesian copper smelter P.T. Smelting to Freeport-McMoRan Inc for an undisclosed sum , JX Nippon Mining & Metals USA, Inc. is a Semiconductor Manufacturing, Metals & Mining General, and Metals & Mining company located in Chandler, Arizona with $25 million in revenue and 89 employees. Find top employees, contact details and business statistics at RocketReach., , , .