*RBA Minutes: Possible Downside Risk To Global Growth Remains Possible

*Aussie Spikes Up Amid RBA Minutes; Hits 4-day High Of 0.9960 Against Greenback

*RBA Minutes: Rates Will Need To Rise; Timing A Matter Of Judgment

*RBA Minutes: Q3 Core Inflation Of 2.5% To 2.75% Would Be Consident With Forecast

*RBA Minutes: October Rate Decision Was "Finely Balanced"