BUZZ-First Quantum Minerals Ltd: Goldman Sachs cuts price target
** Nickel miners' shares down after Goldman Sachs cuts price targets, citing lower nickel prices
** First Quantum Minerals down 5.6 pct at C$14.95; Lundin Mining down 3 pct at C$4.84
** Analysts cut price target on First Quantum to C$21 from $C22; Lundin Mining price target to C$5.60 from C$6.50
** "We believe that low nickel prices have reached within 5%-10% of a true "cost" floor as 40%-50% of global supply is not making a profit," analysts write
** S&P/TSX capped diversified metals and mining index down 2.09 pct
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