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,

U.S. President Donald Trumps administration plans to impose a sweeping 50% tariff on all refined copper imports, Bloomberg reported Friday, citing sources familiar with the matter. The move is part of Trumps broader

US President Donald Trump’s plans to impose 50 percent tariffs on copper imports are set to include the kinds of materials used for power grids, the military and data centers. Plans involve including semi-finished products,