In the fourth quarter of the year, the concentrator II in Toquepala began to operate with a grinding capacity of 60,000 tons per day.
![2018_2hist](https://southerncoppercorp.com/eng/wp-content/uploads/sites/2/2022/06/2018_2hist-424x212.jpg)
In the fourth quarter of the year, the concentrator II in Toquepala began to operate with a grinding capacity of 60,000 tons per day.