July 19, 2024--Written by Amir Richani for Industrial Info Resources (Sugar Land, Texas)--Antofagasta Minerals (London, England) produced 20% more copper in the second quarter, closing the period with output of 155,300 tons of copper. The mining firm operates primarily in Chile. In the first half of the year, the company produced 284,700 tons of copper, or 3.7% less than the volumes seen between January and June last year.