The company, one of the world's top iron ore producers, posted an underlying profit of $8.63 billion for the six months ended June 30, compared with a record $12.17 billion a year earlier and a company-compiled consensus estimate of $8.37 billion.

Rio Tinto declared a total interim dividend of $2.67 per share, compared with $5.61 per share a year earlier.

(Reporting by Sameer Manekar and Harish Sridharan in Bengaluru; Editing by Shounak Dasgupta)