** Shares of Steel Authority of India SAIL.NS up 2.5% at 176.66 rupees, hitting highest since April 2011
** Investec says Indian steel mills are in a sweet spot, benefiting from price gains following safeguard duty by the government
** India, the world's second-biggest crude steel producer, has import tariffs on some steel products in an effort to curb cheap Chinese products
** Tight supply due to gas shortages could also keep prices elevated
** Brokerage notes SAIL screens as the most leveraged play on spread up-cycle, combining highest spread sensitivity, favorable product mix
** Investec expects a robust beat in current full-year profit for SAIL, and sees positive commentary from steel cos in Q4 on scope of superior cash-flow generation
** Metal index .NIFTYMET edges up 0.1% to record
** SAIL up 20.2% YTD, metal index up 15%
(Reporting by Pranav Kashyap in Bengaluru)
((pranav.kashyap@thomsonreuters.com))