Copper jumps to its highest level ever. What the metal is telling us
· cnbc.com
Once a reliable gauge if economic health, "Dr. Copper" may be giving complicated signals this year.
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...