AT A GLANCE: Lundin lowers copper, zinc guidance as lower ore grades hit H1 output

Lundin Mining's copper production was down during the first half of the year because planned lower grades at its Chapada mine reduced its output.

The company's profit in the first half was up by 160% at $835.2 million, boosted by higher gold, copper and zinc prices.In brief: At 120,811 tonnes, copper production was down...