=; +$51.5 $2100 $2200 Ni $15,635 &nbs=; -$15 $15,300 $16,300 Pb $1885 +$20 $1830 $1900 Investor risk appetite has returned following the stabili=ation in the Ruble and oil prices, causing equities and the base complex to rise but Nickel and Aluminium have been left behind by the move. Chinese housi