Korea Zinc board to discuss plan to build smelter under US joint venture, source says
SEOUL, Dec 15 (Reuters) - Korea Zinc's board will meet on Monday to vote on a plan to build a smelter to refine key minerals in the U.S. under a joint venture with the U.S. government and companies, a source familiar with the issue said, adding investments would total 10 trillion won ($6.78 billion)