Copper: Humanity’s first and most important future metal
Millions of feet of copper wiring will be required for strengthening the world’s power grids, and hundreds of thousands of tonnes more are needed to build wind and solar farms.
China showed robust demand for crude oil and coal in May, shrugging off higher prices to boost imports by more than 20 percent, but its appetite for overseas copper supplies remained sickly and iron ore buying showed signs of ending a strong run.
