The Australian share market finished flat on Tuesday as investors navigated conflicting signals from US and Iran peace talks. Tech stocks surged to four month highs, while mining giant BHP set fresh records. However, retailers faced pressure following a minimum wage increase decision. Markets await Wednesday's GDP figures and other key economic updates this week.

Laura Besarati is a Market Analyst at CommSec. Each episode, she breaks down the day's market movements and explains what the numbers really mean.

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