Donald Trump’s moves to slap tariffs on US copper imports set off a global race for traders to rush cargoes into the country for much of the year. Now that the 50% levy is just weeks away, there are already signs that demand for the metal is drying up from Texas to New Jersey.

The world’s biggest maker of copper cable is applauding President Donald Trump’s planned 50% tariff on the metal, saying it will bolster the American supply chain, with costs passed on to customers.

U.S. President Donald Trump's threat of a 50% tariff on copper imports is raising alarm in the U.S. auto sector, as it could make it even harder for carmakers and suppliers to absorb border taxes and rising costs,