智利国家铜业委员会：智利埃斯孔迪达矿铜产量在5月同比增长24.4%，达到13.2万吨。

Group 1 - The core point of the article is that copper production at the Escondida mine in Chile increased by 24.4% year-on-year in May, reaching 132,000 tons [1] Group 2 - The increase in production at the Escondida mine reflects a significant recovery in output levels compared to the previous year [1]