铜价飙升至历史最高水平：这种金属向我们传递了什么信号

2026-08-06 · cnbc.com

“铜博士”曾是衡量经济健康状况的可靠指标，但今年它传递出的信号可能颇为复杂。

An open-pit copper mine at Asarco's Mission Mine Complex in Sahuarita, Arizona, US, on Friday, March 6, 2026.

U.S. copper futures climbed to around $6.90 a pou...