Australian shares closed flat on Tuesday as a sharp fall in materials stocks offset gains in health care stocks and banks.
The S&P/ASX 200 index erased early gains to finish 2 points lower at 6,102.10. The benchmark added 0.2 per cent on Monday.
Materials accounted for most of the losses on Tuesday, hurt by a sharp fall in iron ore prices.
Global miner BHP fell 1 per cent, while rival Rio Tinto Ltd dropped 2.2 per cent to a two-week low.
Conversely, health care stocks led the gainers, with pharmaceutical firm CSL Ltd rising 2.7 per cent to a record high, while bionic ear maker Cochlear Ltd climbed 1.1 per cent.
Mathan Somasundaram, market portfolio strategist with Blue Ocean Equities, said health care stocks were benefiting from a weaker local currency as they were global players.
The Australian dollar sank to its lowest in a year on Tuesday.
New Zealand's benchmark S&P/NZX 50 index slumped 1.2 per cent or 111 points to finish the session at 8,863.
Utilities and telecommunication services stocks accounted for most of the losses, with Spark New Zealand Ltd dipping about 3 per cent, its biggest drop in nearly three months, while Mercury NZ Ltd slid 3.9 per cent to its lowest since June 5.