Copper is used in a wide variety of products from electronics, wiring, machinery and cars. The U.S. produces a majority of the copper it uses but still imports large quantities, primarily from ...

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

The Trump tax and spending law delivered the business tax relief that US manufacturers wanted. However, concerns over the Trump administration’s volatile trade stance limit capital investment.

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