Rio Tinto Plc says it has a “strong desire” to invest in US copper mining following President Donald Trump’s plans to levy ...

This article will be updated throughout the day, so check back often for more daily updates. He’s doing it again. Last night, ...

The world that existed before the election is gone, with "Tariff Man" in the Oval Office. The stakes for the global economy ...

The April estimate was based on U.S. copper prices of $4.84 per pound, a premium of roughly 60 cents per pound to benchmark ...