Australian miners .AXMM rise as much as 1% to their highest since March 19
Aluminium prices on London Metal Exchange jump 6% at open following Iranian attacks on Middle East's two largest producers of metal over the weekend
ASX-listed Alcoa Corp AAI.AX jumps as much as 10.5% to its highest since March 13
South32 S32.AX, Rio Tinto RIO.AX climbs as much as 8.2% and 2.7%, respectively
Both among top gainers on AXMM and S&P/ASX 200 index .AXJO, which is down 1.2%
YTD, AXMM up 2%