高盛：将第二季度和第三季度铜价预测上调至每吨9330美元和9150美元，之前的预测分别为8620美元和8370美元。

Group 1 - Goldman Sachs has raised its copper price forecasts for the second and third quarters to $9,330 and $9,150 per ton, respectively, from previous forecasts of $8,620 and $8,370 [1]