** BlueScope Steel BSL.AX climbs as much as 19.5% to A$29.120, its highest since October 3, 2008
** Stock posts its biggest intraday percentage jump since mid-February 2016
** Co receives A$13.15 billion ($8.83 billion) takeover proposal from investor group comprising industrial conglomerate SGH SGH.AX and U.S.-based Steel Dynamics STLD.O
** The A$30-per-share cash offer received on December 12 implies a 26.8% premium to BSL's close on December 11 and a 22.7% premium to its last close on Monday
** If deal is implemented, SGH will keep BlueScope's Australian business and offload its North American businesses to Steel Dynamics
** Shares of SGH rose as much as 5.1% to a more than two-month high of A$48.88
** BSL, top gainer on S&P/ASX 200 benchmark index .AXJO
** BSL stock gained 28.8% in 2025, while SGH added 0.7%
($1 = 1.4896 Australian dollars)
(Reporting by Himanshi Akhand in Bengaluru)
((Himanshi.Akhand@thomsonreuters.com))