SANTIAGO, May 8 (Reuters) - Chile, the world's top copper producer, saw exports of the red metal reach $3.54 billion in April, up 3.09% from a year earlier, the central bank said on Monday.
The country posted a trade surplus of $1.15 billion in the month, it added.
(Reporting by Natalia Ramos and Natalia Siniawski; Editing by Toby Chopra)