** Shares of Canada-based Ucore Rare Metals UCU.V rise 8.2% to C$1.57
** Company aims to start producing rare earth elements at new Louisiana facility next May, Bloomberg News reports
** UCU has been able to move ahead with processing at bigger scale after securing site designated as foreign trade zone, report adds
** Company had received $18.4 million from U.S. Defense Department for the first of four phases of construction, it says
** UCU aims to produce as much as 3,000 tons of rare earths next year and reach 12,000 tons by 2027 when entire plant is finished
** Including session's moves, stock up 110.7% YTD
(Reporting by Pooja Menon in Bengaluru)
((Pooja.Menon@thomsonreuters.com;))