AUD/USD rise to 0.7724 influenced by 4% rise for Dalian iron ore

See: nL1N2JG0A0. 0.7724 is the highest level since Monday's 0.7643 low

Drop to 0.7643 was spurred by a bout of risk aversion nL1N2JF2HM

Mooted offers ahead of 0.7750 may cap AUD/USD if it extends north

0.7743 was 32-month high on Dec 31. 0.7740 was Monday's high (pre-0.7643)

Senate control to be decided by Georgia voters nL1N2JF1VTnL1N2JF0E8