President Donald Trump’s plan to slap a 50% tariff on copper imports is exposing the tangled web of regulations that have long stifled America’s ability to mine and refine its critical minerals. The ...

The chairman of Chile’s state-owned Codelco says the US president’s announcement of 50 per cent tariffs has generated ...

President Trump is reportedly pushing for higher blanket tariffs on imports from the European Union, throwing a wrench in ...