秘鲁矿业部长：预计今年矿业投资将达48亿美元。预计今年铜产量将达280万吨。

Group 1 - The core viewpoint is that Peru's mining sector is expected to see significant investment and production growth in the current year [1] Group 2 - Mining investment in Peru is projected to reach $4.8 billion this year [1] - Copper production in Peru is anticipated to reach 2.8 million tons this year [1]