智利铜矿公司安托法加斯塔：第二季度钼产量4400吨。

Group 1 - The core point of the article is that Antofagasta, a Chilean copper mining company, reported a molybdenum production of 4,400 tons in the second quarter [1] Group 2 - The company is primarily focused on copper mining, and the reported molybdenum production figure indicates its operational performance in the non-copper segment [1]