Materials stocks advanced nearly 3% at midday Wednesday.
BHP Group (ASX:BHP) gained almost 4% in recent trade.
Meanwhile, the financial sector struggled, shedding nearly 4%.
Commonwealth Bank of Australia (ASX:CBA), whose shares fell almost 10% in recent trade, reported a cash net profit after tax of around AU$2.7 billion for the fiscal third quarter, up 4% from a year earlier.