** Shares of India's Hindalco Industries HALC.NS drop 5%,
set for worst day since Aug. 5
** Aluminium producer among top Nifty .NSEI 50 losers,
dragging metals .MIFTYMET 0.5% lower
** Frances's Constellium CSTM.N is considered nearest
proxy for Novelis NVL.N , Hindalco's US unit, notes Ambit
Capital
** HALC pressured by Constellium's downbeat demand forecast,
warning of no near-term recovery signs in N. America, Europe,
says Prabhudas Lilladher
** Day's drop cuts HALC's YTD gains to 11%
(Reporting by Hritam Mukherjee in Bengaluru)
((Hritam.Mukherjee@thomsonreuters.com;))